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Copyright: | (C) 2019 Open Source Matters, Inc. |
License: | GNU General Public License version 2 or later; see LICENSE.txt |
File Size: | 80 lines (2 kb) |
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ImmutableNodeInterface:: (6 methods):
getChildren()
getParent()
getRoot()
hasChildren()
hasParent()
getSibling()
Interface: ImmutableNodeInterface - X-Ref
Interface for an immutable node classgetChildren($recursive = false) X-Ref |
Get the children of this node param: boolean $recursive False by default return: NodeInterface[] The children |
getParent() X-Ref |
Get the parent of this node return: NodeInterface|null |
getRoot() X-Ref |
Get the root of the tree return: ImmutableNodeInterface |
hasChildren() X-Ref |
Test if this node has children return: boolean True if there is a child |
hasParent() X-Ref |
Test if this node has a parent return: boolean True if there is a parent |
getSibling($right = true) X-Ref |
Returns the right or left sibling of a node param: boolean $right If set to false, returns the left sibling return: NodeInterface|null NodeInterface object of the sibling. |
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