[This is preliminary documentation and subject to change.]
The MprAdminReleaseIpAddress function is called when a user disconnects and the user's IP address is about to be released.
VOID MprAdminReleaseIpAddress(
  WCHAR * lpwszUserName,    // pointer to username 
  WCHAR * lpwszPortName,    // pointer to port name 
  DWORD * lpdwIpAddress     // pointer to IP address 
);
 This function does not have a return value.
  Windows NT:  Use version 5.0 and later.
  Windows:  Unsupported.
  Windows CE:  Unsupported.
  Header: Declared in mprapi.h.
  Import Library: user-defined.
MprAdminConnectionHangupNotification, MprAdminGetIpAddressForUser