--- id: InjectMutationStateOptions title: InjectMutationStateOptions --- Defined in: [packages/angular-query-experimental/src/inject-mutation-state.ts:40](https://github.com/TanStack/query/blob/main/packages/angular-query-experimental/src/inject-mutation-state.ts#L40) ## Properties ### injector? ```ts optional injector: Injector; ``` Defined in: [packages/angular-query-experimental/src/inject-mutation-state.ts:46](https://github.com/TanStack/query/blob/main/packages/angular-query-experimental/src/inject-mutation-state.ts#L46) The `Injector` in which to create the mutation state signal. If this is not provided, the current injection context will be used instead (via `inject`).