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            <article class="content wrap" id="_content" data-uid="Grpc.Core.Interceptors.Interceptor">
  
  
  <h1 id="Grpc_Core_Interceptors_Interceptor" data-uid="Grpc.Core.Interceptors.Interceptor" class="text-break">Class Interceptor
  </h1>
  <div class="markdown level0 summary"><p>Serves as the base class for gRPC interceptors.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><span class="xref">System.Object</span></div>
    <div class="level1"><span class="xref">Interceptor</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Grpc.Core.Interceptors.html">Grpc.Core.Interceptors</a></h6>
  <h6><strong>Assembly</strong>: Grpc.Core.Api.dll</h6>
  <h5 id="Grpc_Core_Interceptors_Interceptor_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class Interceptor : object</code></pre>
  </div>
  <h3 id="methods">Methods
  </h3>
  <a id="Grpc_Core_Interceptors_Interceptor_AsyncClientStreamingCall_" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncClientStreamingCall*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_AsyncClientStreamingCall__2_Grpc_Core_Interceptors_ClientInterceptorContext___0___1__Grpc_Core_Interceptors_Interceptor_AsyncClientStreamingCallContinuation___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncClientStreamingCall``2(Grpc.Core.Interceptors.ClientInterceptorContext{``0,``1},Grpc.Core.Interceptors.Interceptor.AsyncClientStreamingCallContinuation{``0,``1})">AsyncClientStreamingCall&lt;TRequest, TResponse&gt;(ClientInterceptorContext&lt;TRequest, TResponse&gt;, Interceptor.AsyncClientStreamingCallContinuation&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Intercepts an asynchronous invocation of a client streaming call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual AsyncClientStreamingCall&lt;TRequest, TResponse&gt; AsyncClientStreamingCall&lt;TRequest, TResponse&gt;(ClientInterceptorContext&lt;TRequest, TResponse&gt; context, Interceptor.AsyncClientStreamingCallContinuation&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">context</span></td>
        <td><p>The <a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext&lt;TRequest, TResponse&gt;</a>
associated with the current invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.Interceptor.AsyncClientStreamingCallContinuation-2.html">Interceptor.AsyncClientStreamingCallContinuation</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>The callback that continues the invocation process.
This can be invoked zero or more times by the interceptor.
The interceptor can invoke the continuation passing the given
context argument, or substitute as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.AsyncClientStreamingCall-2.html">AsyncClientStreamingCall</a>&lt;TRequest, TResponse&gt;</td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.AsyncClientStreamingCall-2.html">AsyncClientStreamingCall&lt;TRequest, TResponse&gt;</a>
representing an asynchronous client-streaming invocation.
The interceptor can simply return the return value of the
continuation delegate passed to it intact, or construct its
own substitute as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_AsyncDuplexStreamingCall_" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncDuplexStreamingCall*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_AsyncDuplexStreamingCall__2_Grpc_Core_Interceptors_ClientInterceptorContext___0___1__Grpc_Core_Interceptors_Interceptor_AsyncDuplexStreamingCallContinuation___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncDuplexStreamingCall``2(Grpc.Core.Interceptors.ClientInterceptorContext{``0,``1},Grpc.Core.Interceptors.Interceptor.AsyncDuplexStreamingCallContinuation{``0,``1})">AsyncDuplexStreamingCall&lt;TRequest, TResponse&gt;(ClientInterceptorContext&lt;TRequest, TResponse&gt;, Interceptor.AsyncDuplexStreamingCallContinuation&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Intercepts an asynchronous invocation of a duplex streaming call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual AsyncDuplexStreamingCall&lt;TRequest, TResponse&gt; AsyncDuplexStreamingCall&lt;TRequest, TResponse&gt;(ClientInterceptorContext&lt;TRequest, TResponse&gt; context, Interceptor.AsyncDuplexStreamingCallContinuation&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">context</span></td>
        <td><p>The <a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext&lt;TRequest, TResponse&gt;</a>
associated with the current invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.Interceptor.AsyncDuplexStreamingCallContinuation-2.html">Interceptor.AsyncDuplexStreamingCallContinuation</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>The callback that continues the invocation process.
This can be invoked zero or more times by the interceptor.
The interceptor can invoke the continuation passing the given
context argument, or substitute as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.AsyncDuplexStreamingCall-2.html">AsyncDuplexStreamingCall</a>&lt;TRequest, TResponse&gt;</td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.AsyncDuplexStreamingCall-2.html">AsyncDuplexStreamingCall&lt;TRequest, TResponse&gt;</a>
representing an asynchronous duplex-streaming invocation.
The interceptor can simply return the return value of the
continuation delegate passed to it intact, or construct its
own substitute as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_AsyncServerStreamingCall_" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncServerStreamingCall*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_AsyncServerStreamingCall__2___0_Grpc_Core_Interceptors_ClientInterceptorContext___0___1__Grpc_Core_Interceptors_Interceptor_AsyncServerStreamingCallContinuation___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncServerStreamingCall``2(``0,Grpc.Core.Interceptors.ClientInterceptorContext{``0,``1},Grpc.Core.Interceptors.Interceptor.AsyncServerStreamingCallContinuation{``0,``1})">AsyncServerStreamingCall&lt;TRequest, TResponse&gt;(TRequest, ClientInterceptorContext&lt;TRequest, TResponse&gt;, Interceptor.AsyncServerStreamingCallContinuation&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Intercepts an asynchronous invocation of a streaming remote call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual AsyncServerStreamingCall&lt;TResponse&gt; AsyncServerStreamingCall&lt;TRequest, TResponse&gt;(TRequest request, ClientInterceptorContext&lt;TRequest, TResponse&gt; context, Interceptor.AsyncServerStreamingCallContinuation&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">TRequest</span></td>
        <td><span class="parametername">request</span></td>
        <td><p>The request message of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">context</span></td>
        <td><p>The <a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext&lt;TRequest, TResponse&gt;</a>
associated with the current invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.Interceptor.AsyncServerStreamingCallContinuation-2.html">Interceptor.AsyncServerStreamingCallContinuation</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>The callback that continues the invocation process.
This can be invoked zero or more times by the interceptor.
The interceptor can invoke the continuation passing the given
request value and context arguments, or substitute them as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.AsyncServerStreamingCall-1.html">AsyncServerStreamingCall</a>&lt;TResponse&gt;</td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.AsyncServerStreamingCall-1.html">AsyncServerStreamingCall&lt;TResponse&gt;</a>
representing an asynchronous server-streaming invocation.
The interceptor can simply return the return value of the
continuation delegate passed to it intact, or construct its
own substitute as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_AsyncUnaryCall_" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncUnaryCall*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_AsyncUnaryCall__2___0_Grpc_Core_Interceptors_ClientInterceptorContext___0___1__Grpc_Core_Interceptors_Interceptor_AsyncUnaryCallContinuation___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.AsyncUnaryCall``2(``0,Grpc.Core.Interceptors.ClientInterceptorContext{``0,``1},Grpc.Core.Interceptors.Interceptor.AsyncUnaryCallContinuation{``0,``1})">AsyncUnaryCall&lt;TRequest, TResponse&gt;(TRequest, ClientInterceptorContext&lt;TRequest, TResponse&gt;, Interceptor.AsyncUnaryCallContinuation&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Intercepts an asynchronous invocation of a simple remote call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual AsyncUnaryCall&lt;TResponse&gt; AsyncUnaryCall&lt;TRequest, TResponse&gt;(TRequest request, ClientInterceptorContext&lt;TRequest, TResponse&gt; context, Interceptor.AsyncUnaryCallContinuation&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">TRequest</span></td>
        <td><span class="parametername">request</span></td>
        <td><p>The request message of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">context</span></td>
        <td><p>The <a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext&lt;TRequest, TResponse&gt;</a>
associated with the current invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.Interceptor.AsyncUnaryCallContinuation-2.html">Interceptor.AsyncUnaryCallContinuation</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>The callback that continues the invocation process.
This can be invoked zero or more times by the interceptor.
The interceptor can invoke the continuation passing the given
request value and context arguments, or substitute them as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.AsyncUnaryCall-1.html">AsyncUnaryCall</a>&lt;TResponse&gt;</td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.AsyncUnaryCall-1.html">AsyncUnaryCall&lt;TResponse&gt;</a>
representing an asynchronous unary invocation.
The interceptor can simply return the return value of the
continuation delegate passed to it intact, or construct its
own substitute as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_BlockingUnaryCall_" data-uid="Grpc.Core.Interceptors.Interceptor.BlockingUnaryCall*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_BlockingUnaryCall__2___0_Grpc_Core_Interceptors_ClientInterceptorContext___0___1__Grpc_Core_Interceptors_Interceptor_BlockingUnaryCallContinuation___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.BlockingUnaryCall``2(``0,Grpc.Core.Interceptors.ClientInterceptorContext{``0,``1},Grpc.Core.Interceptors.Interceptor.BlockingUnaryCallContinuation{``0,``1})">BlockingUnaryCall&lt;TRequest, TResponse&gt;(TRequest, ClientInterceptorContext&lt;TRequest, TResponse&gt;, Interceptor.BlockingUnaryCallContinuation&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Intercepts a blocking invocation of a simple remote call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual TResponse BlockingUnaryCall&lt;TRequest, TResponse&gt;(TRequest request, ClientInterceptorContext&lt;TRequest, TResponse&gt; context, Interceptor.BlockingUnaryCallContinuation&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">TRequest</span></td>
        <td><span class="parametername">request</span></td>
        <td><p>The request message of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">context</span></td>
        <td><p>The <a class="xref" href="Grpc.Core.Interceptors.ClientInterceptorContext-2.html">ClientInterceptorContext&lt;TRequest, TResponse&gt;</a>
associated with the current invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.Interceptors.Interceptor.BlockingUnaryCallContinuation-2.html">Interceptor.BlockingUnaryCallContinuation</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>The callback that continues the invocation process.
This can be invoked zero or more times by the interceptor.
The interceptor can invoke the continuation passing the given
request value and context arguments, or substitute them as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">TResponse</span></td>
        <td><p>The response message of the current invocation.
The interceptor can simply return the return value of the
continuation delegate passed to it intact, or an arbitrary
value as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_ClientStreamingServerHandler_" data-uid="Grpc.Core.Interceptors.Interceptor.ClientStreamingServerHandler*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_ClientStreamingServerHandler__2_Grpc_Core_IAsyncStreamReader___0__Grpc_Core_ServerCallContext_Grpc_Core_ClientStreamingServerMethod___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.ClientStreamingServerHandler``2(Grpc.Core.IAsyncStreamReader{``0},Grpc.Core.ServerCallContext,Grpc.Core.ClientStreamingServerMethod{``0,``1})">ClientStreamingServerHandler&lt;TRequest, TResponse&gt;(IAsyncStreamReader&lt;TRequest&gt;, ServerCallContext, ClientStreamingServerMethod&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Server-side handler for intercepting client streaming call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual Task&lt;TResponse&gt; ClientStreamingServerHandler&lt;TRequest, TResponse&gt;(IAsyncStreamReader&lt;TRequest&gt; requestStream, ServerCallContext context, ClientStreamingServerMethod&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.IAsyncStreamReader-1.html">IAsyncStreamReader</a>&lt;TRequest&gt;</td>
        <td><span class="parametername">requestStream</span></td>
        <td><p>The request stream of the incoming invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a></td>
        <td><span class="parametername">context</span></td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a> representing
the context of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.ClientStreamingServerMethod-2.html">ClientStreamingServerMethod</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>A delegate that asynchronously proceeds with the invocation, calling
the next interceptor in the chain, or the service request handler,
in case of the last interceptor and return the response value of
the RPC. The interceptor can choose to call it zero or more times
at its discretion.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">Task</span>&lt;TResponse&gt;</td>
        <td><p>A future representing the response value of the RPC. The interceptor
can simply return the return value from the continuation intact,
or an arbitrary response value as it sees fit. The interceptor has
the ability to wrap or substitute the request stream when calling
the continuation.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td><p>Request message type for this method.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td><p>Response message type for this method.</p>
</td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_DuplexStreamingServerHandler_" data-uid="Grpc.Core.Interceptors.Interceptor.DuplexStreamingServerHandler*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_DuplexStreamingServerHandler__2_Grpc_Core_IAsyncStreamReader___0__Grpc_Core_IServerStreamWriter___1__Grpc_Core_ServerCallContext_Grpc_Core_DuplexStreamingServerMethod___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.DuplexStreamingServerHandler``2(Grpc.Core.IAsyncStreamReader{``0},Grpc.Core.IServerStreamWriter{``1},Grpc.Core.ServerCallContext,Grpc.Core.DuplexStreamingServerMethod{``0,``1})">DuplexStreamingServerHandler&lt;TRequest, TResponse&gt;(IAsyncStreamReader&lt;TRequest&gt;, IServerStreamWriter&lt;TResponse&gt;, ServerCallContext, DuplexStreamingServerMethod&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Server-side handler for intercepting bidirectional streaming calls.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual Task DuplexStreamingServerHandler&lt;TRequest, TResponse&gt;(IAsyncStreamReader&lt;TRequest&gt; requestStream, IServerStreamWriter&lt;TResponse&gt; responseStream, ServerCallContext context, DuplexStreamingServerMethod&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Grpc.Core.IAsyncStreamReader-1.html">IAsyncStreamReader</a>&lt;TRequest&gt;</td>
        <td><span class="parametername">requestStream</span></td>
        <td><p>The request stream of the incoming invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.IServerStreamWriter-1.html">IServerStreamWriter</a>&lt;TResponse&gt;</td>
        <td><span class="parametername">responseStream</span></td>
        <td><p>The response stream of the incoming invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a></td>
        <td><span class="parametername">context</span></td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a> representing
the context of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.DuplexStreamingServerMethod-2.html">DuplexStreamingServerMethod</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>A delegate that asynchronously proceeds with the invocation, calling
the next interceptor in the chain, or the service request handler,
in case of the last interceptor and the interceptor can choose to
call it zero or more times at its discretion. The interceptor has
the ability to wrap or substitute the request and response streams
when calling the continuation.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">Task</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td><p>Request message type for this method.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td><p>Response message type for this method.</p>
</td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_ServerStreamingServerHandler_" data-uid="Grpc.Core.Interceptors.Interceptor.ServerStreamingServerHandler*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_ServerStreamingServerHandler__2___0_Grpc_Core_IServerStreamWriter___1__Grpc_Core_ServerCallContext_Grpc_Core_ServerStreamingServerMethod___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.ServerStreamingServerHandler``2(``0,Grpc.Core.IServerStreamWriter{``1},Grpc.Core.ServerCallContext,Grpc.Core.ServerStreamingServerMethod{``0,``1})">ServerStreamingServerHandler&lt;TRequest, TResponse&gt;(TRequest, IServerStreamWriter&lt;TResponse&gt;, ServerCallContext, ServerStreamingServerMethod&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Server-side handler for intercepting server streaming call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual Task ServerStreamingServerHandler&lt;TRequest, TResponse&gt;(TRequest request, IServerStreamWriter&lt;TResponse&gt; responseStream, ServerCallContext context, ServerStreamingServerMethod&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">TRequest</span></td>
        <td><span class="parametername">request</span></td>
        <td><p>The request value of the incoming invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.IServerStreamWriter-1.html">IServerStreamWriter</a>&lt;TResponse&gt;</td>
        <td><span class="parametername">responseStream</span></td>
        <td><p>The response stream of the incoming invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a></td>
        <td><span class="parametername">context</span></td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a> representing
the context of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.ServerStreamingServerMethod-2.html">ServerStreamingServerMethod</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>A delegate that asynchronously proceeds with the invocation, calling
the next interceptor in the chain, or the service request handler,
in case of the last interceptor and the interceptor can choose to
call it zero or more times at its discretion. The interceptor has
the ability to wrap or substitute the request value and the response stream
when calling the continuation.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">Task</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td><p>Request message type for this method.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td><p>Response message type for this method.</p>
</td>
      </tr>
    </tbody>
  </table>
  <a id="Grpc_Core_Interceptors_Interceptor_UnaryServerHandler_" data-uid="Grpc.Core.Interceptors.Interceptor.UnaryServerHandler*"></a>
  <h4 id="Grpc_Core_Interceptors_Interceptor_UnaryServerHandler__2___0_Grpc_Core_ServerCallContext_Grpc_Core_UnaryServerMethod___0___1__" data-uid="Grpc.Core.Interceptors.Interceptor.UnaryServerHandler``2(``0,Grpc.Core.ServerCallContext,Grpc.Core.UnaryServerMethod{``0,``1})">UnaryServerHandler&lt;TRequest, TResponse&gt;(TRequest, ServerCallContext, UnaryServerMethod&lt;TRequest, TResponse&gt;)</h4>
  <div class="markdown level1 summary"><p>Server-side handler for intercepting and incoming unary call.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual Task&lt;TResponse&gt; UnaryServerHandler&lt;TRequest, TResponse&gt;(TRequest request, ServerCallContext context, UnaryServerMethod&lt;TRequest, TResponse&gt; continuation)
    where TRequest : class where TResponse : class</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">TRequest</span></td>
        <td><span class="parametername">request</span></td>
        <td><p>The request value of the incoming invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a></td>
        <td><span class="parametername">context</span></td>
        <td><p>An instance of <a class="xref" href="Grpc.Core.ServerCallContext.html">ServerCallContext</a> representing
the context of the invocation.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="Grpc.Core.UnaryServerMethod-2.html">UnaryServerMethod</a>&lt;TRequest, TResponse&gt;</td>
        <td><span class="parametername">continuation</span></td>
        <td><p>A delegate that asynchronously proceeds with the invocation, calling
the next interceptor in the chain, or the service request handler,
in case of the last interceptor and return the response value of
the RPC. The interceptor can choose to call it zero or more times
at its discretion.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">Task</span>&lt;TResponse&gt;</td>
        <td><p>A future representing the response value of the RPC. The interceptor
can simply return the return value from the continuation intact,
or an arbitrary response value as it sees fit.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">TRequest</span></td>
        <td><p>Request message type for this method.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TResponse</span></td>
        <td><p>Response message type for this method.</p>
</td>
      </tr>
    </tbody>
  </table>
</article>
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