--- editUrl: false next: false prev: false title: "commandModule" --- > **commandModule**(`mod`): [`CommandModule`](/api/type-aliases/commandmodule/) ## Parameters • **mod**: `InputCommand` ## Returns [`CommandModule`](/api/type-aliases/commandmodule/) ## Since 1.0.0 The wrapper function to define command modules for sern ## Source [src/core/modules.ts:19](https://github.com/sern-handler/handler/blob/91b3768e376cfe22ec37d8ab44f4e4a4dfe8a1e8/src/core/modules.ts#L19)