findTreeParentNode method

Node? findTreeParentNode()

Returns the Node that is the tree parent of this node if the graph is tree-structured, if there is a parent. Links for which Link#isTreeLink is false are ignored. @return {Node} The parent Node, or null if there is no parent node. @see #findTreeParentLink @see #findTreeChildrenNodes @see Diagram#isTreePathToChildren @see #findTreeRoot @see #findTreeParentChain @since 1.1

Implementation

_i3.Node? findTreeParentNode() => _i4.callMethod(
      this,
      'findTreeParentNode',
      [],
    );