Difference between revisions of "IS DATE()"
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Revision as of 07:31, 10 December 2012
Purpose
Function to check whether an expression is a date
Syntax
IS_DATE(<exp>)
See Also
IS_ARRAY(), IS_FLOAT(), IS_INT(), IS_LOGICAL(), IS_NUMERIC(), IS_OBJECT(), IS_STRING(), ISALPHA(), ISDIGIT(), ISLOWER(), ISUPPER(), LOCAL, PRIVATE, PUBLIC, RELEASE, RESTORE, SAVE, TYPE()
Description
The IS_DATE() function returns .T. (true) if the specified expression is a date value, otherwise .F. (false).
Example
> ? is_date(date()) .T. > ? is_date({12/12/2010}) .T.
Products
Lianja, Lianja Server
