修改备忘录其他附件背景图

yz3456

2024-05-01 81475c257b068c74f335024f7a15359a03cad8e8

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import { Subscriber } from './Subscriber';
import { TeardownLogic } from './types';
 
export interface Operator<T, R> {
  call(subscriber: Subscriber<R>, source: any): TeardownLogic;
}