Unit 'Types'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Index]	[#rtl]

IsRectEmpty

Check whether a rectangle is empty.

Declaration

Source position: types.pp line 462

function IsRectEmpty(

const Rect: TRect

):Boolean;

IsRectEmpty returns true if the rectangle is empty, i.e. has a zero or negative width or height.

PtinRect		Check whether a point is inside a rectangle.
IntersectRect		Return the intersection of 2 rectangles.
IsRectEmpty		Check whether a rectangle is empty.
OffsetRect		Offset the rectangle.
InflateRect		Increase the rectangle in size, keeping it centered.
Size		Return the size of the rectangle.