Difference between revisions of "UNSET()"
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==Purpose== | ==Purpose== | ||
| − | + | Function to delete memory variables and free the storage that they were occupying | |
==Syntax== | ==Syntax== | ||
| − | + | UNSET(<memvar>[,<memvar2>...]) | |
==See Also== | ==See Also== | ||
| − | + | [[CLEAR MEMORY]], [[ISSET()]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[RESTORE]], [[RETURN]], [[SAVE]], [[STORE]], [[TYPE()]], [[VARTYPE()]] | |
==Description== | ==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== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
| − | + | if isset(m_var) | |
| + | unset(m_var) | ||
| + | endif | ||
</code> | </code> | ||
| − | |||
| + | ==Products== | ||
| + | Recital, Recital Server | ||
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
| + | [[Category:Memory Variables]] | ||
| + | [[Category:Memory Variables Functions]] | ||
Latest revision as of 15:18, 14 June 2011
Purpose
Function to 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, 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, Recital Server
