--- id: defaultShouldDehydrateMutation title: defaultShouldDehydrateMutation --- ```ts function defaultShouldDehydrateMutation(mutation): boolean; ``` Defined in: [packages/query-core/src/hydration.ts:177](https://github.com/TanStack/query/blob/main/packages/query-core/src/hydration.ts#L177) The default `shouldDehydrateMutation` predicate used by `dehydrate`. Only dehydrates mutations that are currently paused (e.g. paused by `networkMode` while offline). ## Parameters ### mutation [`Mutation`](../classes/Mutation.md) ## Returns `boolean`