Rect.fromLTWH constructor
Construct a rectangle from its left and top edges, its width, and its height.
To construct a Rect from an Offset and a Size, you can use the
rectangle constructor operator &
. See Offset.&.
Implementation
Rect.fromLTWH(double left, double top, double width, double height) {
_value
..[0] = left
..[1] = top
..[2] = left + width
..[3] = top + height;
}