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Add a node to a graph

Source: R/graph.R
add_node.Rd

Add a node to a graph

Usage

add_node(graph, name, fn)

Arguments

graph

A StateGraph object.

name

Character. Unique node name.

fn

Function function(state, config) returning a named list of state updates.

Value

graph, invisibly (for |> chaining).

Examples

schema <- workflow_state(result = list(default = NULL))
g <- state_graph(schema) |>
  add_node("step1", function(state, config) list(result = "done"))