DMsgrSessionManagerEvents::OnLockEnable event
[OnLockEnable is no longer available for use as of Windows Vista. See Windows Messenger for more information.]
Notifies a Messenger client with the status of the Messenger Lock and Key APIs.
Syntax
void OnLockEnable(
[in] VARIANT_BOOL fEnable = VARIANT_TRUE
);
Parameters
-
fEnable [in]
-
VARIANT_BOOL that defines one of the following possible values.
Value Meaning - VARIANT_FALSE
- false
Lock and Key is disabled. - VARIANT_TRUE
- true
Lock and Key is enabled.
Return value
This event does not return a value.
Remarks
This event fires shortly after a user signs in to Windows Messenger and indicates whether the Messenger client can proceed to request an authentication challenge from the Messenger service . Until this event notification is received, a Messenger client cannot unlock the Messenger service APIs and requests for an authentication challenge will fail.
Requirements
| Minimum supported client |
Windows 2000 Professional, Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| End of client support |
Windows XP |
| End of server support |
Windows Server 2003 |
| Product |
Messenger 4.5 |
| Header |
|
| IDL |
|
| DLL |
|