Defines the distribution options RightToLeft - Distributes the objects based on the distance between the right and left sides of the adjacent objects Left - Distributes the objects based on the distance between the left sides of the adjacent objects Right - Distributes the objects based on the distance between the right sides of the adjacent objects Center - Distributes the objects based on the distance between the center of the adjacent objects BottomToTop - Distributes the objects based on the distance between the bottom and top sides of the adjacent objects Top - Distributes the objects based on the distance between the top sides of the adjacent objects Bottom - Distributes the objects based on the distance between the bottom sides of the adjacent objects Middle - Distributes the objects based on the distance between the vertical center of the adjacent objects