findTreeParentLink method

Link? findTreeParentLink()

Returns the Link that connects with the tree parent Node of this node if the graph is tree-structured, if there is such a link and Link#isTreeLink is true. @return {Link} The Link to the parent Node, or null if there is no parent node. @see #findTreeParentNode @see #findTreeChildrenLinks @see Diagram#isTreePathToChildren @see #findTreeRoot @see #findTreeParentChain @since 1.1

Implementation

_i3.Link? findTreeParentLink() => _i4.callMethod(
      this,
      'findTreeParentLink',
      [],
    );