Difference between revisions of "ISDIGIT()"
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Revision as of 11:29, 12 November 2009
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