Difference between revisions of "IS DATE()"

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[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:Functions]]
 
[[Category:Functions]]
[[Category:Expressions and Type Conversion]]
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[[Category:Formatting Functions]]
[[Category:Expressions and Type Conversion Functions]]
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[[Category:Lianja VFP Extensions]]
 
[[Category:Lianja VFP Extensions]]
 
[[Category:VFP Function Extensions]]
 
[[Category:VFP Function Extensions]]

Latest revision as of 08:11, 4 February 2013

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