IsRectEmpty

Check whether a rectangle is empty

Declaration

Source position: types.pp line 337

  function IsRectEmpty(const Rect: TRect) : Boolean;

Description

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

See also

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