Enumeration members
AlwaysGrowsWhenTypingAtEdges
AlwaysGrowsWhenTypingAtEdges: = 0
GrowsOnlyWhenTypingAfter
GrowsOnlyWhenTypingAfter: = 3
GrowsOnlyWhenTypingBefore
GrowsOnlyWhenTypingBefore: = 2
NeverGrowsWhenTypingAtEdges
NeverGrowsWhenTypingAtEdges: = 1