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Questions - subject-observer

Angular/RxJs - Calling next() on Observable in service after component was unsubscribe() cause ObjectUnsubscribedError

I have an Angular Service that defines a public Subject. Later under some condition, the service will call .next() on this Subject. In addition, I have an Angular component that .subscribe() to this S...
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Gil Epshtain

angular

rxjs

unsubscribe

subject-observer

ngondestroy

Votes: 0

Answers: 2

Latest Answer

You don't need to unsubscribe service subject in component. Instead create an subscription variable for service subject in your component and unsubscribe it on component destroy subscription!: Subscri...
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zainhassan

How can I subscribe to a different service method using a conditional statement?

Can't figure out how to subscribe to the desired method of an Angular service depending on the conditional statement // this.someService.someMethod depending on the conditional statement .pipe(tak...
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Constantine Rafikov

angular

rxjs

subject-observer

rxjs-subscriptions

Votes: 0

Answers: 2

Latest Answer

You can use the RxJs Conditional Operator iff to achieve that if both of your services return an Observable or a Promise. The iff operator takes 3 arguments, first when being your condition, 2nd and 3...
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HassanMoin

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