Struct GraphState 

pub struct GraphState {
    pub data: Value,
    pub metadata: GraphMetadata,
}

Graph state - the data that flows through the graph

Fields

data: Value

State data as JSON

metadata: GraphMetadata

Execution metadata

Implementations

impl GraphState

pub fn new() -> Self

Create empty state

pub fn from_json(data: Value) -> Self

Create from JSON data

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

Get a value from state

pub fn set<T: Serialize>(&mut self, key: &str, value: T)

Set a value in state

pub fn merge(&mut self, other: &GraphState)

Merge another state’s data into this one

pub fn raw(&self) -> &Value

Get raw JSON data

Trait Implementations

impl Clone for GraphState

fn clone(&self) -> GraphState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GraphState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for GraphState

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for GraphState

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for GraphState

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.