| **Navigation:**  [[introduction.htm|Language Reference]] > [[chapter runtime properties.htm|App C - PROP: Runtime Properties]] > Runtime VIEW and FILE Properties >====== PROP:DriverLogsoutAlias ====== | [[prop details.htm|{{btn_prev_n.gif|Previous page}}]][[chapter runtime properties.htm|{{btn_home_n.gif|Return to chapter overview}}]][[prop duplicatekey.htm|{{btn_next_n.gif|Next page}}]] | | || Property of a FILE that returns whether the file driver allows the LOGOUT statement to name both a file and an alias for the file in the same statement (READ ONLY). **Example:** ** IF Customer{****PROP:DriverLogsoutAlias****} = ''  !Test for alias allowed in LOGOUT** **  MESSAGE('Driver does not allow files and their aliases in LOGOUT')** ** END**