The angle of this offset as radians clockwise from the positive x-axis, in
the range -pi to pi, assuming positive values of the x-axis go to the
right and positive values of the y-axis go down.
Less-than operator. Compares an Offset or Size to another Offset or
Size, and returns true if both the horizontal and vertical values of the
left-hand-side operand are smaller than the horizontal and vertical values
of the right-hand-side operand respectively. Returns false otherwise.
Less-than-or-equal-to operator. Compares an Offset or Size to another
Offset or Size, and returns true if both the horizontal and vertical
values of the left-hand-side operand are smaller than or equal to the
horizontal and vertical values of the right-hand-side operand
respectively. Returns false otherwise.
Greater-than operator. Compares an Offset or Size to another Offset
or Size, and returns true if both the horizontal and vertical values of
the left-hand-side operand are bigger than the horizontal and vertical
values of the right-hand-side operand respectively. Returns false
otherwise.
Greater-than-or-equal-to operator. Compares an Offset or Size to
another Offset or Size, and returns true if both the horizontal and
vertical values of the left-hand-side operand are bigger than or equal to
the horizontal and vertical values of the right-hand-side operand
respectively. Returns false otherwise.