has_parents: Checks if a node in a graph has parents

In orbweaver: Fast and Efficient Graph Data Structures

Checks if a node in a graph has parents

Description

This function validates if any edge points to the given node.

Usage

has_parents(graph, nodes)

Arguments

graph	A graph object
nodes	A character vector of nodes to determine

Value

A logical vector with the same length as nodes

Examples

graph <- graph_builder() |>
  add_edge(from = "A", to = "B") |>
  build_directed()
graph

graph |> has_parents(nodes = "A")
graph |> has_parents(nodes = "B")

orbweaver documentation built on June 8, 2025, 11:40 a.m.