AllDecendants()

static IEnumerable<Transform> AllDecendants ( this Transform  transform, bool  groupByLevel = true  )

static

Parameters

transform	calling transform that will be enumerated.
groupByLevel	If true, then items will be added to the list in level or generational order. (children, grand-children, great-grand-children,etc.) Otherwise, it will iterate each branch completely, before moving to the next.

Returns

IEnumberable that can loop though all descendants of the calling transform.