Interface Observer<T>

Minimal observer / observable protocol — matches TC39 Observable proposal

Symbol.observable interop used by RxJS, xstream, callbag, kefir.

interface Observer<T> {
    next?(value: T): void;
    error?(err: any): void;
    complete?(): void;
}

Type Parameters

T

Index

Methods

next? error? complete?

Methods

`Optional`next

next?(value: T): void
Parameters
- value: T
Returns void
- Defined in observable.ts:38

`Optional`error

error?(err: any): void
Parameters
- err: any
Returns void
- Defined in observable.ts:39

`Optional`complete

complete?(): void
Returns void
- Defined in observable.ts:40