public static boolean isValid(RectF rectF) {
        return rectF.left < rectF.right && rectF.top < rectF.bottom;
    }
public static boolean isValid(RectF rectF) {
        return rectF.left < rectF.right && rectF.top < rectF.bottom;
    }
public static boolean isValid ( RectF rectF ) { return rectF . left < rectF . right && rectF . top < rectF . bottom ; }
Check if the rectangle is valid

@param rectF rectangle
@return true if valid
@since 1.3.1
Check if the rectangle is valid