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    IsRectEmpty

    Check whether a rectangle is empty.

    Declaration

    Source position: types.pp line 558

    function IsRectEmpty(const Rect: TRectF) : Boolean;

    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
    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.