SideSize

constructor(@DimenRes left: Int? = null, @DimenRes top: Int? = null, @DimenRes right: Int? = null, @DimenRes bottom: Int? = null)

left

левая сторона, dimen res

top

верхняя сторона, dimen res

right

правая сторона, dimen res

bottom

нижняя сторона, dimen res