接口: DerivedOptions<TState, TArr>

类型参数

• TState

• TArr 扩展自 ReadonlyArray< | Derived<any> | Store<any>> = ReadonlyArray<any>

deps: TArr;

deps: TArr;

fn: (props) => TState;

fn: (props) => TState;

在调用 fn 之前和之后 deps 的值

TState

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

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

Listener<TState>

Derived<TState>

Function

void

optional onUpdate: () => void;

optional onUpdate: () => void;

void