Difference between revisions of "UNSET()"

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==Class==
 
Memory Variables
 
 
 
 
==Purpose==
 
==Purpose==
 
Delete memory variables and free the storage that they were occupying
 
Delete memory variables and free the storage that they were occupying

Revision as of 16:55, 28 October 2009

Purpose

Delete memory variables and free the storage that they were occupying


Syntax

UNSET(<memvar>[,<memvar2>...])


See Also

CLEAR MEMORY, ISSET(), PRIVATE, PUBLIC, RELEASE, RESTORE, RETURN, SAVE, STATIC, STORE, TYPE(), VARTYPE()


Description

The UNSET() function deletes memory variables, and releases the storage that they were occupying. Recital will automatically delete PRIVATE memory variables when a PROCEDURE or PROGRAM returns. You cannot UNSET() memory variables belonging to other procedures.


Example

if isset(m_var)
  unset(m_var)
endif


Products

Recital Database Server, Recital Mirage Server, Recital Terminal Developer