| **Navigation:**  [[abc library reference.htm|ABC Library Reference]] > ToolbarUpdateClass > ToolbarUpdateClass Properties >====== Request (requested database operation) {{c6h0009.jpg|C6H0009.jpg}} ====== | [[toolbarupdateclass properties.htm|{{btn_prev_n.gif|Previous page}}]][[abc library reference.htm|{{btn_home_n.gif|Return to chapter overview}}]][[history enable toolbar history button .htm|{{btn_next_n.gif|Next page}}]] | | || | | **Request** | **BYTE** | {{blk2blue.jpg|blk2blue.jpg}} The **Request **property indicates for what purpose the ToolbarUpdateClass object's entity is used. The ToolbarUpdateClass uses this value to set appropriate toolbar button TIP attributes and enable and disable the appropriate toolbar buttons. **Implementation:** The TakeToolbar and DisplayButtons methods set the toolbar state based on the value of the Request property. EQUATEs for the Request values are declared in TPLEQU.CLW as follows: **InsertRecord  EQUATE (1)  !Add a record** **ChangeRecord  EQUATE (2)  !Change the current record** **DeleteRecord  EQUATE (3)  !Delete the current record** **SelectRecord  EQUATE (4)  !Select the current record** **See Also:     **[[displaybuttons enable appropriate toolbar buttons toolbarupdateclass .htm|DisplayButtons]], [[taketoolbar assume control of the toolbar toolbarupdateclass .htm|TakeToolbar]]