yage.core.tree

class Tree (T): YageObject;

Implements an element that can be used in a tree, with parents and children. This is probably/maybe threadsafe.

Example:

 class Node : Tree!(Node) {}
 auto n = new Node();
 auto n2 = n.addChild(new Node());

template addChild (S : T)

Add a child element. Automatically detaches it from any other element's children.

Params:

child

Node to add as a child of this element.

Returns:
A reference to the child.

S addChild (S child);

Add a child element. Automatically detaches it from any other element's children.

Params:

S child

Node to add as a child of this element.

Returns:
A reference to the child.

template removeChild (S : T)

Remove a child element

Params:

child

An element of type T or that inherits from type T.

Returns:
The child element. For convenience, the return type is templated to match the input type.

S removeChild (S child);

Remove a child element

Params:

S child

An element of type T or that inherits from type T.

Returns:
The child element. For convenience, the return type is templated to match the input type.

T[] getChildren ();

Get an array of this element's children.

T getParent ();

Get / set the parent of this element (what it's attached to). Setting a new parent removes it from its old parent's children and returns a self-reference.

bool isChild (T elem);

Is elem a child of this element? This function will also return false if elem is null .