Difference between revisions of "ISDIGIT()"

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

Revision as of 08:17, 4 February 2013

Purpose

Function to check to see if the first character in a given character expression is a digit

Syntax

ISDIGIT(<expC>)

See Also

ISALPHA(), ISLOWER(), ISUPPER()

Description

The ISDIGIT() function will return .T. if the first character of the given character expression is a value within the range of 0 to 9, and .F. otherwise.

Example

? isdigit("9 Belmont Ave")
.T.
? isdigit("Nine Belmont Ave")
.F.

Products

Lianja, Lianja Server