public delegate bool AnnIsClipboardDataPresentCallback( AnnAutomation automation, string format )
public delegate bool AnnIsClipboardDataPresentCallback( AnnAutomation automation, string format )
AnnIsClipboardDataPresentCallback( automation , format )
This callback is used by AnnAutomation when CanPaste is called. The automation object will query if a callback was set in AnnAutomationManager.PlatformCallbacks and then AnnPlatformCallbacks.IsClipboardDataPresent. The implementer of AnnIsClipboardDataPresentCallback must then call the platform clipboard function to check whether data for format is present.