RAD Studio VCL Reference
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TToolButton.BeginUpdate Method
TToolButton Class | TToolButton Members | ComCtrls Namespace | Description | See Also
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Suspends screen repainting.

Pascal
procedure BeginUpdate; virtual;
C++
virtual __fastcall BeginUpdate();
Description

The BeginUpdate method prevents the tool bar that contains the button from adjusting to changes in the buttons size and position until the EndUpdate method is called. Use BeginUpdate to speed processing and avoid flicker while making changes to the tool button's properties. 

 

See Also
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