[Overview][Constants][Types][Classes][Procedures and functions][Index] |
Check whether a rectangle is empty
Source position: types.pp line 337
function IsRectEmpty( |
const Rect: TRect |
):Boolean; |
IsRectEmpty returns true if the rectangle is empty, i.e. has a zero or negative width or height.
|
Check whether a point is inside a rectangle. |
|
|
Return the intersection of 2 rectangles |
|
|
Check whether a rectangle is empty |
|
|
Offset the rectangle |
|
|
Increase the rectangle in size, keeping it centered |
|
|
Return the size of the rectangle |