MAPILogoff (VB)

The Visual Basic MAPILogoff function ends a session with the messaging system.

Quick Info

MAPILogoff(

    Session as Long,
    UIParam as Long,
    Flags as Long,
    Reserved as Long) as Long

Parameters

Session

[in] Handle for a Simple MAPI session to be terminated. Session handles are returned by MAPILogonYN0QGX and invalidated by MAPILogoff. The value of the Session parameter must represent a valid session; it cannot be zero.

UIParam

[in] Parent window handle or zero, indicating that if a dialog box is displayed, it is application modal. If no dialog box is displayed during the call, the UIParam parameter is ignored.

Flags

Reserved; must be zero.

Reserved

Reserved; must be zero.

Return Values

MAPI_E_FAILURE

One or more unspecified errors occurred.

MAPI_E_INSUFFICIENT_MEMORY

There was insufficient memory to proceed. The session was not terminated.

MAPI_E_INVALID_SESSION

An invalid session handle was used for the Session parameter. The session was not terminated.

SUCCESS_SUCCESS

The call succeeded and the session was terminated.

The declaration of this function for the 32-bit Visual Basic runtime is:

MAPILogoff(

    ByVal Session&,
    ByVal UIParam&,
    ByVal Flags&,
    ByVal Reserved&) As Long