TwclHardwareChangeMessage Class
The Hardware Changed message is broadcast to all subscribers when changes in the hardware configuration have been detected. The message ID is WCL_MSG_ID_SYS_HARDWARE_CHANGED.
wclMessaging.TwclMessage
wclMessaging.TwclSystemCategoryMessage
wclMessaging.TwclHardwareChangeMessage
type TwclHardwareChangeMessage = class(TwclSystemCategoryMessage) end;
The TwclHardwareChangeMessage type exposes the following members.
| Name | Description | |
|---|---|---|
 | Create(TGUID,TGUID,string,Boolean) | Creates new Hardware Changed message object. |
| Name | Description | |
|---|---|---|
 | Category | Gets the message category ID. (Inherited from TwclMessage.) |
| DeviceClass | Gets the device class GUID. |
| Id | Gets the message ID. (Inherited from TwclMessage.) |
| Inserted | Gets the device state. |
| Instance | Gets the device instance string. |
| InterfaceClass | Gets the device interface class GUID. |
| Name | Description | |
|---|---|---|
| AddRef | Increments the reference count for the object. This method should be called for every new reference to the object. (Inherited from TwclMessage.) |
| Release | Decrements the reference count for the object. (Inherited from TwclMessage.) |