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TcxCustomCanvas.RectVisible(TRect) Method

Identifies if a specified rectangle is treated as visible.

#Declaration

Delphi
function RectVisible(const R: TRect): Boolean; overload; virtual; abstract;

#Parameters

Name Type
R TRect

#Returns

Type
Boolean

#Remarks

Call this function and pass a rectangle (R) to identify if it is fully or partially visible. This function returns True if the specified rectangle is within the clip region or intersects it. Otherwise, the RectVisible function returns False.

See Also