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 |