AsyncBase::Cancel Method
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The latest version of this topic can be found at AsyncBase::Cancel Method.
Cancels an asynchronous operation.
Syntax
STDMETHOD(
Cancel
)(void);
Return Value
By default, always returns S_OK.
Remarks
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.
Requirements
Header: async.h
Namespace: Microsoft::WRL