ISDIGIT()

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Revision as of 16:05, 2 June 2009 by Yvonnemilne (Talk | contribs)

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Class

String Data


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

Recital Database Server, Recital Mirage Server, Recital Terminal Developer