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Reference for unit 'Graphics' (#lcl)

TCanvas.HandleAllocated

Checks whether the Handle has been allocated for the canvas.

Declaration

Source position: graphics.pp line 1157

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 4.0

Generated 2025-05-03