TwclHardwareChangeMessage Class

The Hardware Changed message is broadcasted to all subscribers when changes in the hardware configuration have been detected. The message ID is WCL_MSG_ID_SYS_HARDWARE_CHANGED.

Namespace: wclMessaging
TObject
  wclMessaging.TwclMessage
    wclMessaging.TwclSystemCategoryMessage
      wclMessaging.TwclHardwareChangeMessage
type
 TwclHardwareChangeMessage = class(TwclSystemCategoryMessage)
 end;

The TwclHardwareChangeMessage type exposes the following members.

Show:
 NameDescription
Create(TGUID,TGUID,string,Boolean)

Creates new Hardware Changed message object.

Top
Show:
 NameDescription
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.

Top
Show:
 NameDescription
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.)

Top