The correct animation mode is automatically selected.
The cells fade out.
No animation is performed.
The cells slide to the bottom.
The cells slide to the bottom and fade out.
The cells slide to the left.
The cells slide to the left and fade out.
The cells slide to the right.
The cells slide to the right and fade out.
The cells slide to the top.
The cells slide to the top and fade out.
Enumerates the options for how column hiding is animated.