Difference between revisions of "UNSET()"
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==Purpose== | ==Purpose== | ||
| − | Delete | + | Delete memory variables and free the storage that they were occupying |
==Syntax== | ==Syntax== | ||
| − | UNSET(<memvar>) | + | UNSET(<memvar>[,<memvar2>...]) |
| Line 16: | Line 16: | ||
==Description== | ==Description== | ||
| − | The UNSET() function deletes | + | 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. |
Revision as of 10:59, 22 October 2009
Class
Memory Variables
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
