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AnnIsClipboardDataPresentCallback Delegate

Summary

Callback to determine whether a clipboard paste operation can be performed.

Syntax

Java

WinRT C#

public delegate bool AnnIsClipboardDataPresentCallback(  
   Leadtools.Annotations.Automation.AnnAutomation automation, 
   string format 
)

Public Delegate Function AnnIsClipboardDataPresentCallback( _ 
   ByVal automation As Leadtools.Annotations.Automation.AnnAutomation, _ 
   ByVal format As String _ 
) As Boolean

public delegate bool AnnIsClipboardDataPresentCallback(  
   Leadtools.Annotations.Automation.AnnAutomation automation, 
   string format 
)

boolean AnnIsClipboardDataPresentCallback.isClipboardDataPresent(AnnAutomation automation, String format)

AnnIsClipboardDataPresentCallback(  
   automation , 
   format  
)

Parameters

automation
Automation object requesting the operation.

format
Annotation format. Currently only "AnnObject" is supported.

Return Value

true if a paste operation can be performed; otherwise, false.

Remarks

This callback is used by AnnAutomation when CanPaste is called. The automation object will query whether 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*
Annotation format. Currently only "AnnObject" is supported.

Requirements

Target Platforms

See Also