Struct ChainContext 

pub struct ChainContext {
    pub vars: HashMap<String, String>,
    pub history: Vec<ChainEvent>,
    pub metadata: HashMap<String, Value>,
}

Fields

vars: HashMap<String, String>

history: Vec<ChainEvent>

metadata: HashMap<String, Value>

Implementations

impl ChainContext

pub fn new() -> Self

pub fn set(&mut self, key: &str, value: &str)

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

pub fn get_or(&self, key: &str, default: &str) -> String

pub fn record_event(&mut self, event: ChainEvent)

pub fn get_history(&self) -> &[ChainEvent]

Trait Implementations

impl Clone for ChainContext

fn clone(&self) -> ChainContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChainContext

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

Formats the value using the given formatter.