Difference between revisions of "INUSE()"

Revision as of 12:41, 23 March 2009

Class

Table Basics

Purpose

Function to determine if a table is open

Syntax

INUSE(<expC>)

See Also

DBF(), NDX(), NETERR(), SET CACHELOAD, SET DCACHE, SET EXCLUSIVE, USE, USED()

Description

The INUSE() function checks if a table with the alias name specified in <expC> is open in any workarea. The INUSE() functions returns .T. if a table is open, .F. if not. The alias can be specified in the USE command. If not specified, the table basename is used

Example

// The demo view bridge opens
// the tables customer, accounts,
// state and products in workareas 1 – 4
use demo
? inuse("customer")
.T.
? inuse("product")
.T.

Products

Recital Database Server, Recital Mirage Server, Recital Terminal Developer