Struct NodeContext 

pub struct NodeContext {
    pub state: HashMap<String, Value>,
    pub config: ExecutionConfig,
    pub step: usize,
}

Available on crate feature graph only.

Context passed to nodes during execution

Fields

state: HashMap<String, Value>

Current graph state (read-only view)

config: ExecutionConfig

Configuration for this execution

step: usize

Current step number

Implementations

impl NodeContext

pub fn new( state: HashMap<String, Value>, config: ExecutionConfig, step: usize, ) -> NodeContext

Create a new node context

pub fn get(&self, key: &str) -> Option<&Value>

Get a value from state

pub fn get_as<T>(&self, key: &str) -> Option<T>

where T: DeserializeOwned,

Get a value from state as a specific type