Function

CFTreeGetContext(_:_:)

Returns the context of the specified tree.

Declaration

func CFTreeGetContext(_ tree: CFTree!, _ context: UnsafeMutablePointer<CFTreeContext>!)

Parameters

tree

The tree to examine.

context

The CFTreeContext structure to be filled in with the context of the specified tree. This value must be a valid C pointer to a CFTreeContext structure-sized block of storage. If the version number of the storage is not a valid CFTreeContext structure version number, the result is undefined.

See Also

Examining a Tree

func CFTreeFindRoot(CFTree!) -> CFTree!

Returns the root tree of a given tree.

func CFTreeGetChildAtIndex(CFTree!, CFIndex) -> CFTree!

Returns the child of a tree at the specified index.

func CFTreeGetChildCount(CFTree!) -> CFIndex

Returns the number of children in a tree.

func CFTreeGetFirstChild(CFTree!) -> CFTree!

Returns the first child of a tree.

func CFTreeGetNextSibling(CFTree!) -> CFTree!

Returns the next sibling, adjacent to a given tree, in the parent's children list.

func CFTreeGetParent(CFTree!) -> CFTree!

Returns the parent of a given tree.