Difference between revisions of "IS NUMERIC()"
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Revision as of 07:32, 10 December 2012
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
Lianja, Lianja Server
