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Unit: SDL_marksel
Class: TMarkSel
Declaration: property MarkVisible[ix: integer]: boolean;

The array property MarkVisible allows to make individual symbols visible or invisible. The index ix may have values between 1 and MaxCanvasMarks and specifies the symbol to be switched off or on:

Example: This property is used in the following example program (see for downloading the code): markselection

Last Update: 2012-Oct-20