| **Navigation:**  [[abc library reference.htm|ABC Library Reference]] > EditFileClass > EditFileClass Properties >====== FileMask (file dialog behavior) {{c6h0009.jpg|C6H0009.jpg}} ====== | [[editfileclass properties.htm|{{btn_prev_n.gif|Previous page}}]][[abc library reference.htm|{{btn_home_n.gif|Return to chapter overview}}]][[filepattern file dialog filter .htm|{{btn_next_n.gif|Next page}}]] | | || | | **FileMask** | **BYTE** | {{blk2blue.jpg|blk2blue.jpg}} The **FileMask **property is a bitmap that indicates the type of file action the Windows file dialog performs (select, multi-select, save directory, lock directory, suppress errors). **Implementation:** The EditFileClass (TakeEvent method) uses the FileMask property as the //flag //parameter to the FILEDIALOG procedure. See //FILEDIALOG //in the //Language Reference// for more information. **See Also:**     [[takeevent process edit in place events editfileclass .htm|TakeEvent]]