CFTreeGetChildAtIndex(_:_:)
Returns the child of a tree at the specified index.
Declaration
func CFTreeGetChildAtIndex(_ tree: CFTree!, _ idx: CFIndex) -> CFTree!Parameters
- tree:
The tree to examine.
- idx:
The index of the child obtain. The value must be less than the number of children in
tree.
Return Value
The child tree at idx. Ownership follows the The Get Rule.