[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'Types' (#rtl)

UnionRect

Return the union of 2 rectangles.

Declaration

Source position: types.pp line 293

function UnionRect(

  var Rect: TRect;

  const R1: TRect;

  const R2: TRect

):Boolean;

Description

UnionRect retuns the rectangle that encompasses both R1 and R2 in Rect. It returns True if the resulting rectangle is not empty, False if the result is an empty rectangle (in which case the result is filled with zeroes)

See also

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


Documentation generated on: Nov 16 2015