Function DbClearScope() Foundation

Clears the top and/or bottom scope

DbClearScope( [<nScope>] ) --> NIL
A #define constant listed in STD.CH is used for <nScope>.
Constants for scopes
Constant Description
SCOPE_BOTH *) Specifies top and bottom scope.
SCOPE_BOTTOM Specifies the bottom scope
SCOPE_TOP Specifies the top scope
  1. default

The return value of DbClearScope() is always NIL.


The function DbClearScope() removes a scope from the controlling order. Either the top, bottom or both scopes can be voided. If no controlling index is active, the scope for the physical order of the current work area is removed.

A scope is defined using the SET SCOPE command or the DbSetScope() function.


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