Difference between revisions of "IS NUMERIC()"

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==See Also==
 
==See Also==
[[IS_ARRAY()]], [[IS_DATE()]], [[IS_FLOAT()]], [[IS_INT()]], [[IS_LOGICAL]], [[IS_OBJECT()]], [[IS_STRING()]], [[ISALPHA()]], [[ISDIGIT()]], [[ISLOWER()]], [[ISUPPER()]], [[LOCAL]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[RESTORE]], [[SAVE]], [[TYPE()]]
+
[[IS_ARRAY()]], [[IS_DATE()]], [[IS_FLOAT()]], [[IS_INT()]], [[IS_LOGICAL()]], [[IS_OBJECT()]], [[IS_STRING()]], [[ISALPHA()]], [[ISDIGIT()]], [[ISLOWER()]], [[ISUPPER()]], [[LOCAL]], [[PRIVATE]], [[PUBLIC]], [[RELEASE]], [[RESTORE]], [[SAVE]], [[TYPE()]]
  
  

Latest revision as of 15:10, 14 June 2011

Purpose

Function to check whether an expression is numeric


Syntax

IS_NUMERIC(<exp>)


See Also

IS_ARRAY(), IS_DATE(), IS_FLOAT(), IS_INT(), IS_LOGICAL(), IS_OBJECT(), IS_STRING(), ISALPHA(), ISDIGIT(), ISLOWER(), ISUPPER(), LOCAL, PRIVATE, PUBLIC, RELEASE, RESTORE, SAVE, TYPE()


Description

The IS_NUMERIC() function returns .T. (true) if the specified expression is a numeric value, otherwise .F. (false).


Example

? is_numeric(1)
.T.
? numeric(1.23)
.T.
? is_numeric(-1)
.T.
? is_numeric(2.2 ** 3)
.T.


Products

Recital, Recital Server