| **Navigation:**  [[abc library reference.htm|ABC Library Reference]] > WindowManager > WindowManager Properties >====== FilesOpened(files opened by procedure) {{c6h0009.jpg|C6H0009.jpg}} ====== | [[errors errorclass object 1.htm|{{btn_prev_n.gif|Previous page}}]][[abc library reference.htm|{{btn_home_n.gif|Return to chapter overview}}]][[firstfield first window control .htm|{{btn_next_n.gif|Next page}}]] | | || | | **FilesOpened** | **BYTE, PROTECTED** | {{blk2blue.jpg|blk2blue.jpg}} The **FilesOpened **property is a flag used to keep track of files opened by the WindowManager class. **Implementation:** The FilesOpened property is set to TRUE in the Init method if there are files to be opened by the procedure. This property is examined in the Kill method to determine whether files need to be closed by the procedure.