JCL Help:StrContainsChars@AnsiString@TSysCharSet@Boolean

 JCL Help: StrContainsChars Function

JCL Functions

► JclAnsiStrings.pas Functions

[+] JclAnsiStrings.pas Functions

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Summary

Determines whether a string contains a specified set of characters.

Pascal

 function StrContainsChars(const S: string; const Chars: TCharValidator; CheckAll: Boolean): Boolean; overload;
function StrContainsChars(const S: string; const Chars: array of Char; CheckAll: Boolean): Boolean; overload;
function StrContainsChars(const S: AnsiString; Chars: TSysCharSet; CheckAll: Boolean): Boolean;

Parameters

Parameters	Description
const S: string	The string to test.
const Chars: TCharValidator	The characters for which to test.
CheckAll: Boolean	If True, all characters from Chars must appear at least once in the specified string. If False, at least one of the characters in Chars must appear at least once in the specified string.

Return Value

Returns True if the condition is met, otherwise it returns False.

Description

StrContainsChars checks whether the specified string contains at least one character that matches one of the characters in the Chars set. If CheckAll is True, the function checks whether all characters in the Chars set appear at least once in the specified string.

About

Unit

JclAnsiStrings

Donator

Petr Vones

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