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Invalidate Method

Summary

Invalidates the specified region of the automation control.

Syntax

Java

Objective-C

WinRT C#

C++

public virtual void Invalidate( 
   LeadRectD rc 
)

Public Overridable Sub Invalidate( _ 
   ByVal rc As Leadtools.LeadRectD _ 
)

public virtual void Invalidate(  
   Leadtools.LeadRectD rc 
)

-(void) invalidate:(LeadRectD)rc;

public void invalidate(LeadRectD rc)

 function Leadtools.Annotations.Automation.AnnAutomation.Invalidate(  
   rc  
)

public:  
   virtual void Invalidate( 
      LeadRectD^ rc 
   )

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

Help Version 19.0.2017.10.27