ChannelListenerBase::BeginWaitForChannel Method (TimeSpan, AsyncCallback^, Object^)
When implemented in a derived class, begins an asynchronous operation to wait for a channel to arrive.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
public: virtual IAsyncResult^ BeginWaitForChannel( TimeSpan timeout, AsyncCallback^ callback, Object^ state ) sealed
Parameters
- timeout
-
Type:
System::TimeSpan
The TimeSpan that specifies how long the wait for a channel operation has to complete before timing out.
- callback
-
Type:
System::AsyncCallback^
The AsyncCallback delegate that receives the notification of the asynchronous completion of the wait for a channel operation.
- state
-
Type:
System::Object^
An object, specified by the application, that contains state information associated with the asynchronous wait for a channel operation.
Return Value
Type: System::IAsyncResult^The IAsyncResult that references the asynchronous wait for a channel operation.
| Exception | Condition |
|---|---|
| InvalidOperationException | The channel listener has not been opened and so cannot be used. |
Available since 3.0