Difference between revisions of "IS FLOAT()"
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Revision as of 11:21, 12 November 2009
Purpose
Function to check whether an expression is numeric
Syntax
IS_FLOAT(<exp>)
See Also
IS_ARRAY(), IS_INT(), IS_OBJECT(), IS_STRING(), ISALPHA(), ISDIGIT(), ISLOWER(), ISUPPER(), LOCAL, PRIVATE, PUBLIC, RELEASE, RESTORE, SAVE, TYPE()
Description
The IS_FLOAT() function returns .T. (true) if the specified expression is a numeric value, otherwise .F. (false).
Example
? is_float(1) .T. ? is_float(1.23) .T. ? is_float(-1) .T. ? is_float(2.2 ** 3) .T.
Products
Recital, Recital Server
