Difference between revisions of "IS OBJECT()"

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==See Also==
 
==See Also==
[[ACLASS()]], [[ADDPROPERTY()]], [[ARRAY()]], [[CLASS]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DODEFAULT()]], [[FOREACH]],  
+
[[ACLASS()]], [[ADDPROPERTY()]], [[ARRAY()]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DODEFAULT()]], [[FOREACH]],  
[[IS_ARRAY()]], [[IS_FLOAT()]], [[IS_INT()]], [[IS_STRING()]], [[ISALPHA()]], [[ISDIGIT()]], [[ISLOWER()]], [[ISUPPER()]], [[LOCAL]], [[METHOD]], [[NEWOBJECT()]], [[OBJECT()]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[REMOVEPROPERTY()]], [[TYPE()]], [[WITH]]
+
[[IS_ARRAY()]], [[IS_FLOAT()]], [[IS_INT()]], [[IS_STRING()]], [[ISALPHA()]], [[ISDIGIT()]], [[ISLOWER()]], [[ISUPPER()]], [[LOCAL]], [[NEWOBJECT()]], [[OBJECT()]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[REMOVEPROPERTY()]], [[TYPE()]], [[WITH]]
  
 
==Description==
 
==Description==
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</code>
 
</code>
  
==Products==
 
Lianja, Lianja Server
 
 
[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:Functions]]
 
[[Category:Functions]]

Revision as of 12:07, 21 December 2012

Purpose

Function to check whether an expression is the name of an object

Syntax

IS_OBJECT(<exp>)

See Also

ACLASS(), ADDPROPERTY(), ARRAY(), COMPOBJ(), CREATEOBJECT(), DEFINE CLASS, DODEFAULT(), FOREACH, IS_ARRAY(), IS_FLOAT(), IS_INT(), IS_STRING(), ISALPHA(), ISDIGIT(), ISLOWER(), ISUPPER(), LOCAL, NEWOBJECT(), OBJECT(), PRIVATE, PUBLIC, RELEASE, REMOVEPROPERTY(), TYPE(), WITH

Description

The IS_OBJECT() function returns .T. (true) if the specified expression is the name of an object, otherwise .F. (false).

Example

open database southwind
select * from example into object adynamic
? is_object(adynamic)
.T.