System.Types.UnionRectF
Delphi
function UnionRectF(out Rect: TRectF; const R1, R2: TRectF): Boolean;
C++
extern DELPHI_PACKAGE bool __fastcall UnionRectF(/* out */ TRectF &Rect, const TRectF &R1, const TRectF &R2);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | System.Types.pas System.Types.hpp |
System.Types | System.Types |
Description
Returns the union of two rectangles.
UnionRectF returns the smallest rectangle, with floating-point coordinates, that includes both specified R1
and R2
rectangles. The union rectangle is returned in the Rect
parameter.
UnionRectF returns True
if the resulting rectangle is nonempty. Otherwise, UnionRectF returns False
, and Rect
is set to a rectangle at the (0,0) position with 0 Width and 0 Height.