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DiscoveryClient.CancelAsync(Object) Method

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Definition

Namespace:
System.ServiceModel.Discovery
Assembly:
System.ServiceModel.Discovery.dll

Cancels a pending asynchronous operation.

public:
 void CancelAsync(System::Object ^ userState);
public void CancelAsync (object userState);
member this.CancelAsync : obj -> unit
Public Sub CancelAsync (userState As Object)

Parameters

userState
Object

A user specified state object that is passed to the FindAsync method or one of the ResolveAsync methods. It identifies the pending asynchronous operation to cancel.

Remarks

An ArgumentNullException is thrown if userState is null. If multiple FindAsync or ResolveAsync operations are called with the same userState value, and CancelAsync is called with that userState value, an InvalidOperationException is thrown.

Applies to