AsyncBase::Cancel Method

 

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The latest version of this topic can be found at AsyncBase::Cancel Method.

Cancels an asynchronous operation.

STDMETHOD(  
   Cancel  
)(void);  

By default, always returns S_OK.

Cancel() is a default implementation of IAsyncInfo::Cancel, and does no actual work. To actually cancel an asynchronous operation, override the OnCancel() pure virtual method.

Header: async.h

Namespace: Microsoft::WRL

AsyncBase Class

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