# oh_window_comm.h ## Overview The **oh_window_comm.h** file declares the common enums and definitions of the window manager. **System capability**: SystemCapability.Window.SessionManager **File to include**: <window_manager/oh_window_comm.h> **Library**: libnative_window_manager.so **Since**: 12 **Related module**: [WindowManager_NativeModule](_window_manager___native_module.md) ## Summary ### Types | Name | Description | | -------- | -------- | | typedef enum [WindowManager_ErrorCode](_window_manager___native_module.md#windowmanager_errorcode) [WindowManager_ErrorCode](_window_manager___native_module.md#windowmanager_errorcode) | Defines an enum for the status codes returned by the window manager interface. | ### Enums | Name | Description | | -------- | -------- | | [WindowManager_ErrorCode](_window_manager___native_module.md#windowmanager_errorcode) { OK = 0, INVAILD_WINDOW_ID = 1000, SERVICE_ERROR = 2000 } | Enumerates the status codes returned by the window manager interface. |