Variable TreeHelpersConst

TreeHelpers: {
    fromArray: (<T>(array, comparator) => undefined | Tree<T>);
    getAncestorsTrail: (<T>(node, comparator) => T[]);
    push: (<T>(tree, at, children, comparator) => void);
    truncate: (<T>(tree, from, comparator) => undefined | Tree<T>);
} = ...

Type declaration

  • fromArray: (<T>(array, comparator) => undefined | Tree<T>)

    Creates a tree structure from the given array.

    Param: array

    The array to create the tree from.

    Param: comparator

    The tree nodes comparator.

    Returns

    the result tree.

      • <T>(array, comparator): undefined | Tree<T>

      • Creates a tree structure from the given array.

        Type Parameters

        • T extends {
              parent?: T;
          }

        Parameters

        • array: T[]

          The array to create the tree from.

        • comparator: TreeComparator<T>

          The tree nodes comparator.

        Returns undefined | Tree<T>

        the result tree.

  • getAncestorsTrail: (<T>(node, comparator) => T[])

    Gets an array containing all the ancestors of the given node in an ascending order.

    Param: node

    The node from which to extract the ancestor trail.

    Param: comparator

    The tree nodes comparator.

    Returns

    an array containing all the ancestors of the given node in an ascending order.

      • <T>(node, comparator): T[]

      • Gets an array containing all the ancestors of the given node in an ascending order.

        Type Parameters

        • T extends {
              parent?: T;
          }

        Parameters

        • node: T

          The node from which to extract the ancestor trail.

        • comparator: TreeComparator<T>

          The tree nodes comparator.

        Returns T[]

        an array containing all the ancestors of the given node in an ascending order.

  • push: (<T>(tree, at, children, comparator) => void)

    Adds a new elements into the tree at the given node.

    Param: tree

    The tree to add the new element into.

    Param: at

    The node in the tree where to add the new element.

    Param: children

    The element to add.

    Param: comparator

    The tree node comparator.

      • <T>(tree, at, children, comparator): void

      • Adds a new elements into the tree at the given node.

        Type Parameters

        • T

        Parameters

        • tree: Tree<T>

          The tree to add the new element into.

        • at: Tree<T>

          The node in the tree where to add the new element.

        • children: Tree<T>[]

          The element to add.

        • comparator: TreeComparator<T>

          The tree node comparator.

        Returns void

  • truncate: (<T>(tree, from, comparator) => undefined | Tree<T>)

    Truncates the given tree from the given node.

    Param: tree

    The tree to truncate.

    Param: from

    The node to truncate the tree from.

    Param: comparator

    The tree nodes comparator.

    Returns

    the truncated tree.

      • <T>(tree, from, comparator): undefined | Tree<T>

      • Truncates the given tree from the given node.

        Type Parameters

        • T

        Parameters

        • tree: Tree<T>

          The tree to truncate.

        • from: T

          The node to truncate the tree from.

        • comparator: TreeComparator<T>

          The tree nodes comparator.

        Returns undefined | Tree<T>

        the truncated tree.

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