Documentation
Framework
Version

OnlineManager

The OnlineManager manages the online state within TanStack Query.

It can be used to change the default event listeners or to manually change the online state.

Its available methods are:

onlineManager.setEventListener

setEventListener can be used to set a custom event listener:

import NetInfo from '@react-native-community/netinfo' import { onlineManager } from '@tanstack/react-query' onlineManager.setEventListener(setOnline => { return NetInfo.addEventListener(state => { setOnline(!!state.isConnected) }) }) 
import NetInfo from '@react-native-community/netinfo' import { onlineManager } from '@tanstack/react-query' onlineManager.setEventListener(setOnline => { return NetInfo.addEventListener(state => { setOnline(!!state.isConnected) }) }) 

onlineManager.setOnline

setOnline can be used to manually set the online state. Set undefined to fallback to the default online check.

import { onlineManager } from '@tanstack/react-query' // Set to online onlineManager.setOnline(true) // Set to offline onlineManager.setOnline(false) // Fallback to the default online check onlineManager.setOnline(undefined) 
import { onlineManager } from '@tanstack/react-query' // Set to online onlineManager.setOnline(true) // Set to offline onlineManager.setOnline(false) // Fallback to the default online check onlineManager.setOnline(undefined) 

Options

  • online: boolean | undefined

onlineManager.isOnline

isOnline can be used to get the current online state.

const isOnline = onlineManager.isOnline() 
const isOnline = onlineManager.isOnline()