DerivedOptions

接口:DerivedOptions<TState, TArr>

定义于:derived.ts:38

类型参数

TState

TArr extends ReadonlyArray< | Derived<any> | Store<any>> = ReadonlyArray<any>

属性

deps

ts
deps: TArr;
deps: TArr;

定义于:derived.ts:47


fn()

ts
fn: (props) => TState;
fn: (props) => TState;

定义于:derived.ts:51

当前 fn 调用之前和之后的 deps 的值

参数

props

DerivedFnProps<TArr>

返回

TState


onSubscribe()?

ts
optional onSubscribe: (listener, derived) => () => void;
optional onSubscribe: (listener, derived) => () => void;

定义于:derived.ts:42

参数

listener

Listener<TState>

derived

Derived<TState>

返回

Function

返回

void


onUpdate()?

ts
optional onUpdate: () => void;
optional onUpdate: () => void;

定义于:derived.ts:46

返回

void