lcBlockAddArrow

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Adds a new Arrow object into a block.

HANDLE lcBlockAddArrow (    HANDLE hBlock,    double X1,    double Y1,    double X2,    double Y2  );

Parameters

hBlock
	Handle to a block.
X1 Y1
	Coordinates of an arrow start point.
X2 Y2
	Coordinates of an arrow end point.

Return Value

Handle to created Arrow object or NULL if the function fails.