Climb: Climb a tree from parent to children, by provided criteria.

In data.tree: General Purpose Hierarchical Data Structure

Climb a tree from parent to children, by provided criteria.

Description

This method lets you climb the tree, from crutch to crutch. On each Node, the Climb finds the first child having attribute value equal to the the provided argument.

Usage

#node$Climb(...)
Climb(node, ...)

Arguments

node	The root Node of the tree or subtree to climb
...	an attribute-value pairlist to be searched. For brevity, you can also provide a character vector to search for names.

Value

the Node having path ..., or NULL if such a path does not exist

See Also

Node

Navigate

Examples

data(acme)

#the following are all equivalent
Climb(acme, 'IT', 'Outsource')
Climb(acme, name = 'IT', name = 'Outsource')
Climb(acme, 'IT')$Climb('Outsource')
Navigate(acme, path = "IT/Outsource")

Climb(acme, name = 'IT')

Climb(acme, position = c(2, 1))
#or, equivalent:
Climb(acme, position = 2, position = 1)
Climb(acme, name = "IT", cost = 250000)

tree <- CreateRegularTree(5, 2)
tree$Climb(c("1", "1"), position = c(2, 2))$path

data.tree documentation built on Nov. 13, 2023, 1:08 a.m.