Type Alias State 

pub type State = HashMap<String, Value>;

Graph 共享状态。

Aliased Type

pub struct State { /* private fields */ }

Trait Implementations

impl StateExt for State

fn get_str(&self, key: &str) -> Option<&str>

fn get_bool(&self, key: &str) -> Option<bool>

fn get_u64(&self, key: &str) -> Option<u64>

fn get_i64(&self, key: &str) -> Option<i64>

fn get_f64(&self, key: &str) -> Option<f64>

fn get_json<T>(&self, key: &str) -> Result<T, StateError>

where T: DeserializeOwned,

fn require<T>(&self, key: &str) -> Result<T, StateError>

where T: DeserializeOwned,

fn set<T>(&mut self, key: impl Into<String>, value: T)

where T: Serialize,

fn remove(&mut self, key: &str) -> Option<Value>

fn contains(&self, key: &str) -> bool

fn reduce( &mut self, key: &str, value: Value, reducer: &StateReducer, ) -> Result<(), String>

fn append_array(&mut self, key: &str, items: Value) -> Result<(), String>

impl StateKeyExt for State

fn set_sk<T>(&mut self, key: &StateKey<T>, value: T)

where T: Serialize,

fn get_sk<T>(&self, key: &StateKey<T>) -> Option<T>

where T: DeserializeOwned,

fn require_sk<T>(&self, key: &StateKey<T>) -> Result<T, StateError>

where T: DeserializeOwned,

fn contains_sk<T>(&self, key: &StateKey<T>) -> bool

fn remove_sk<T>(&mut self, key: &StateKey<T>) -> Option<Value>