Struct StateDelta 

pub struct StateDelta {
    pub key: Cow<'static, str>,
    pub op: DeltaOp,
    pub value: Value,
    pub source: DeltaSource,
}

状态增量 — 节点对 State 的修改意图。

Fields

key: Cow<'static, str>

op: DeltaOp

value: Value

source: DeltaSource

Implementations

impl StateDelta

pub fn put(key: impl Into<String>, value: Value) -> Self

pub fn delete(key: impl Into<String>) -> Self

pub fn put_with_source( key: impl Into<String>, value: Value, source: DeltaSource, ) -> Self

pub fn delete_with_source(key: impl Into<String>, source: DeltaSource) -> Self

pub fn with_writer(self, writer: impl Into<String>) -> Self

pub fn with_source(self, source: DeltaSource) -> Self

Trait Implementations

impl Clone for StateDelta

fn clone(&self) -> StateDelta

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StateDelta

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StateDelta

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StateDelta

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

where __S: Serializer,

Serialize this value into the given Serde serializer.