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Invalidate Method

Summary
Invalidates the specified region of the automation control.
Syntax
C#
Objective-C
C++
Java
public virtual void Invalidate( 
   LeadRectD rc 
) 
- (void)invalidate:(LeadRectD)rect; 
public void invalidate(LeadRectD rc) 
public:  
   virtual void Invalidate( 
      LeadRectD^ rc 
   ) 

Parameters

rc
A LeadRectD that represents the region to invalidate. If this value is LeadRectD.Empty, then the entire control area must be invalidated.

Remarks

This is a helper method that calls IAnnAutomationControl.AutomationInvalidate passing rc.

Example

For an example, refer to BeginUndo

Requirements

Target Platforms

Help Version 22.0.2022.4.4
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Leadtools.Annotations.Automation Assembly

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.