(Leadtools.Annotations.Automation)

Products | Support | Send comments on this topic. | Email a link to this topic. | Back to Introduction | Help Version 18.0.1.9

Invalidate Method

Show in webframe

Collapse All Language Filter: All

C#
WinRT C#
Objective-C
Java
WinRT JavaScript

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

Invalidates the specified region of the automation control.

Syntax

C#
WinRT C#
Objective-C
Java
WinRT JavaScript

public virtual void Invalidate( 
   LeadRectD rc
)

public virtual void Invalidate( 
   LeadRectD rc
)

-(void) invalidate:(LeadRectD)rc;

public void invalidate(LeadRectD rc)

 function Leadtools.Annotations.Automation.AnnAutomation.Invalidate( 
   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 ImageViewerAutomationControl.AutomationInvalidate passing rc.

Example

For an example, refer to BeginUndo

Requirements

Target Platforms

See Also

Reference

AnnAutomation Class
AnnAutomation Members

Products | Support | Contact Us | Copyright Notices
© 2006-2014 All Rights Reserved. LEAD Technologies, Inc.