inline operator fun RectF.minus(r: RectF): Region
Returns the difference of this rectangle and the specified rectangle as a new region. This rectangle is first converted to a Rect using RectF.toRect.
inline operator fun RectF.minus(xy: Float): RectF
Returns a new rectangle representing this rectangle offset by the negation of the specified amount on both X and Y axis.
inline operator fun RectF.minus(xy: PointF): RectF
Returns a new rectangle representing this rectangle offset by the negation of the specified point.