Source: https://tanstack.com/query/latest/docs/framework/angular/reference/functions/injectismutating

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• Zoneless
  
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• Important Defaults
  
  angular

• Queries
  
  angular

• Query Keys
  
  angular

• Query Functions
  
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• Query Options
  
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• Network Mode
  
  angular

• Parallel Queries
  
  angular

• Dependent Queries
  
  angular

• Background Fetching Indicators
  
  angular

• Window Focus Refetching
  
  angular

• Disabling/Pausing Queries
  
  angular

• Query Retries
  
  angular

• Paginated Queries
  
  angular

• Infinite Queries
  
  angular

• Initial Query Data
  
  angular

• Placeholder Query Data
  
  angular

• Mutations
  
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• Mutation Options
  
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• Query Invalidation
  
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• Invalidation from Mutations
  
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• Optimistic Updates
  
  angular

• Query Cancellation
  
  angular

• Scroll Restoration
  
  angular

• Filters
  
  angular

• Caching
  
  angular

• Default Query Fn
  
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• Testing
  
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• Does this replace state managers?
  
  angular

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• QueryCache
  
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• MutationCache
  
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• QueryObserver
  
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• QueriesObserver
  
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• streamedQuery
  
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• focusManager
  
  core

• onlineManager
  
  core

• notifyManager
  
  core

• timeoutManager
  
  core

• Angular Reference
  
  angular

• Functions / injectQuery
  
  angular

• Functions / injectMutation
  
  angular

ESLint

• ESLint Plugin Query
  
  core

• Exhaustive Deps
  
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• Stable Query Client
  
  core

• No Rest Destructuring
  
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• No Unstable Deps
  
  core

• Infinite Query Property Order
  
  core

Examples

• Simple
  
  angular

• Basic
  
  angular

• Auto Refetching / Polling / Realtime
  
  angular

• Optimistic Updates
  
  angular

• Pagination
  
  angular

• Infinite query with maxPages
  
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• Angular Router
  
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• RxJS autocomplete
  
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• Query options from a service
  
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On this page

• Function: injectIsMutating()

• Parameters

• filters?

• options?

• Returns

injectIsMutating

Copy Markdown

Function: injectIsMutating()
============================

ts

function injectIsMutating(filters?, options?): Signal<number>


function injectIsMutating(filters?, options?): Signal<number>

Defined in: inject-is-mutating.ts:30

Injects a signal that tracks the number of mutations that your application is fetching.

Can be used for app-wide loading indicators

Parameters
---------- ### filters?

MutationFilters<unknown, Error, unknown, unknown>

The filters to apply to the query.

### options?

InjectIsMutatingOptions

Additional configuration

Returns
-------

Signal<number>

signal with number of fetching mutations.

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