DMsgrSessionEvents::BeforeAppLaunch event
[BeforeAppLaunch is no longer available for use as of Windows Vista. See Windows Messenger for more information.]
Fires when the session's application is about to be launched.
Syntax
void BeforeAppLaunch(
[in, out] VARIANT_BOOL *pBoolfEnableDefault = VARIANT_TRUE
);
Parameters
-
pBoolfEnableDefault [in, out]
-
Pointer to a VARIANT_BOOL that defines one of the following possible values.
Value Meaning - VARIANT_FALSE
- false
Application launch disabled. - VARIANT_TRUE
- true
Application launch enabled.
Return value
This event does not return a value.
Remarks
The value of pBoolfEnableDefault indicates whether a Messenger client will launch the session's application when this event is received. To disable a Messenger client from launching the session's application, the application must set this value to VARIANT_FALSE.
Requirements
| Minimum supported client |
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 |
|