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¿Cuáles son los tipos de funciones de RX JS Observer (onNext, onError y onCompleted)?

Tengo una función de contenedor alrededor de un sujeto RX. ¿Hay una mejor manera de especificar estos tipos?

 let onNext: (element: any) => void; let onError: (error: any) => void; let onCompleted: () => void;
about 4 years ago · Juan Pablo Isaza
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Puede importar tipos directamente desde rxjs :

 import { Observer, NextObserver, CompletionObserver, ErrorObserver } from 'rxjs';

Los tipos XyObserver solo requieren un controlador, mientras que Observer los tres controladores.

about 4 years ago · Juan Pablo Isaza Report

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Utilice estos tipos de RX:

 import { Observer } from 'rx'; let onNext: Observer['onNext']; let onError: Observer['onError']; let onCompleted: Observer['onCompleted'];
about 4 years ago · Juan Pablo Isaza Report
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