TCanvas.HandleAllocated function

Member of TCanvaspublicIn unit Graphics

Checks whether the Handle has been allocated for the canvas.

Declaration

pascal

function 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.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.