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This hook subscribes to an observable and returns the value of the observable.

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Imports

import { useObservable } from '@towns-protocol/react-sdk'

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Definition

function useObservable<Model, Data>(
  observable: Observable<Model>,
  config?: ObservableConfig.FromData<Model>,
): ObservableValue<Data>
Source: useObservable

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Parameters

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observable

  • Type: Observable<Model>
The observable to subscribe to.

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config

  • Type: ObservableConfig.FromData<Model>
  • Optional
Configuration options for the observable.

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config.fireImmediately

  • Type: boolean
  • Optional
Trigger the update immediately, without waiting for the first update.

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config.onError

  • Type: (error: Error) => void
  • Optional
Callback function to be called when an error occurs.

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config.onUpdate

  • Type: (data: Data) => void
  • Optional
Callback function to be called when the data is updated.

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Return Type

The value of the observable. 
ObservableValue<Data>