--- id: "usesideentitycontroller" title: "Function: useSideEntityController" sidebar_label: "useSideEntityController" sidebar_position: 0 custom_edit_url: null --- ▸ `Const` **useSideEntityController**(): [SideEntityController](../types/sideentitycontroller.md) Get a reference to the controller used to open side dialogs for entity edition. You can open side panels using schemas specified in the general navigation, overriding them using a `SchemaResolver` or explicitly using the open method of this controller. #### Returns [SideEntityController](../types/sideentitycontroller.md) #### Defined in [contexts/SideEntityController.tsx:59](https://github.com/Camberi/firecms/blob/42dd384/src/contexts/SideEntityController.tsx#L59)