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DiscoveryClient.CancelAsync(Object) Method

Definition

Cancels a pending asynchronous operation.

C#
public void CancelAsync(object userState);

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

Продукт Версии
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1