Unit 'Graphics'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#lcl]

TCanvas.HandleAllocated

Checks whether the Handle has been allocated for the canvas.

Declaration

Source position: graphics.pp line 1166

public function TCanvas.HandleAllocated: Boolean; virtual;

True when Handle has been assigned.

The return value is True when Handle contains a non-zero value. 0 (zero) indicates that a Handle has not been assigned or is invalid.

Version 4.4

Generated 2025-11-08