Struct NodeFn1 

pub struct NodeFn1<F>(pub F);

Wrapper for single-argument sync node functions that ignore config.

use langgraph::prelude::*;

graph.add_node("doubler", NodeFn1(|input| {
    let n = input.get("value").and_then(|v| v.as_i64()).unwrap_or(0);
    Ok(json!({"value": n * 2}))
}));

Tuple Fields

0: F

Trait Implementations

impl<F> IntoNodeFunction for NodeFn1<F>

where F: Fn(&Value) -> Result<Value, RunnableError> + Send + Sync + 'static,

fn into_runnable(self, name: &str) -> Arc<dyn Runnable>