xHarbour Reference Documentation > Function Reference

UsrRdd_SetBottom()

Defines the bottom scope value for a work area of a user-defined RDD.

Syntax

UsrRdd_SetBottom( <nWA>|<pWA>, <xBottom> ) --> NIL

Arguments

<nWA>

This is the numeric work area identifier of a work area maintained by a user-defined RDD.

<pWA>

Alternatively, the work area pointer as passed from internal functions of the RDD system can be specified.

<xBottom>

This ia the bottom scope value.

Description

UsrRdd_SetBottom() is used to set the Bottom scope value of a work area maintained by a user-defined RDD. A user-defined RDD is not required to re-implement the Bottom scope value since it is incorporeted in the user-defined RDD system.

Refer to SET SCOPEBOTTOM for more information on the bottom scope.

Info

See also:	SET SCOPEBOTTOM, UsrRdd_SetBof(), UsrRdd_SetEof(), UsrRdd_SetFound(), UsrRdd_SetTop()
Category:	Database drivers , User-defined RDD , xHarbour extensions
Header:	usrrdd.ch
Source:	rdd\usrrdd\usrrdd.c
LIB:	lib\xhb.lib
DLL:	dll\xhbdll.dll