DbCloseArea Function |  |
Close all files in a work area.
Namespace: XSharp.RT
Assembly: XSharp.RT (in XSharp.RT.dll) Version: 2.21
SyntaxRemarks
DBCloseArea() releases a work area from use.
By default, this function operates on the currently selected work area.
It can be made to operate on an unselected work area by specifying it within an aliased expression or by calling the overload that accepts a workarea parameter (a workarea number or alias ).
DBCloseArea() is equivalent to the CLOSE command or the USE command with no clauses.
For more information, refer to the USE and CLOSE commands.
By default, this function operates on the currently selected work area.
It can be made to operate on an unselected work area by specifying it within an aliased expression or by calling the overload that accepts a workarea parameter (a workarea number or alias ).
DBCloseArea() is equivalent to the CLOSE command or the USE command with no clauses.
For more information, refer to the USE and CLOSE commands.
Examples
The following example closes a file via an alias reference:
X#
1cLast := "Winston" 2DBUseArea(TRUE, "DBFNTX", "sales", "Sales", TRUE) 3Sales->DBSetIndex("salefnam") 4Sales->DBSetIndex("salelnam") 5DBUseArea(TRUE, "DBFNTX", "colls", "Colls", TRUE) 6Colls->DBSetIndex("collfnam") 7Colls->DBSetIndex("colllnam") 8// Select "Sales" work area 9IF Sales->DBSeek(cLast) 10 IF Sales->Deleted() .AND. ; 11 Sales->RLock() 12 QOut("Record deleted: ", Sales->Deleted()) 13 ENDIF 14ELSE 15 QOut("Not found") 16 Colls->DBCloseArea() 17ENDIF
See Also