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OutputRef

A reference to an Angular output.

API

interface OutputRef<T> {
  subscribe(callback: (value: T) => void): OutputRefSubscription;
}

subscribe

OutputRefSubscription

Registers a callback that is invoked whenever the output emits a new value of type T.

Angular will automatically clean up the subscription when the directive/component of the output is destroyed.

@paramcallback(value: T) => void

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https://angular.dev/api/core/OutputRef