react-code-dataset / react-query /docs /framework /angular /reference /functions /injectismutating.md
metadata
id: injectIsMutating
title: injectIsMutating
Function: injectIsMutating()
function injectIsMutating(filters?, options?): Signal<number>
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?
Additional configuration
Returns
Signal<number>
signal with number of fetching mutations.