EnumerationInfo

@author paling

Instance Fields

`var childCount:Float`

Number of children in parent.

`var enumCount:Float`

The number of path left to enumerat

`var nextIndex:Float`

Index of next child. An index of -1 signifies parent should be visibled next.

`var parent:FHTreeStateNode`

Parent thats children are being enumerated.

`function new(): Void`