JCL Help:StrIsAlpha@AnsiString

 JCL Help: StrIsAlpha Function

JCL Functions

► JclAnsiStrings.pas Functions

[+] JclAnsiStrings.pas Functions

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Summary

Tests whether S contains only alpha characters.

Pascal

 function StrIsAlpha(const S: string): Boolean;
function StrIsAlpha(const S: AnsiString): Boolean;

Parameters

Parameters	Description
const S: string	The string to test

Return Value

If S contains only alpha characters the result is True, otherwise the result is False.

Description

StrIsAlpha tests whether the supplied string consists only of alpha characters. That is, whether or not all individual characters come from the ['a'..'z', 'A'..'Z'] set.

See Also

StrConsistsOfNumberChars StrIsAlphaNum

About

Unit

JclAnsiStrings

Donator

Nick Hodges

Notes

If S is an empty string the result is False.

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