New to Telerik UI for ASP.NET AJAX? Start a free 30-day trial

CaptchaPossibleChars

Enum

The character set from which the CaptchaImage text is randomly generated.

Definition

Assembly:Telerik.Web.UI.dll

Syntax:

public enum CaptchaPossibleChars

The CaptchaImage text will be generated from custom character set (the RadCaptcha property 'CharSet' is used to specify the characters).

CustomCharSet = 3

The CaptchaImage text will be generated from letters.

Letters = 1

The CaptchaImage text will be generated from letters and numbers.

LettersAndNumbers = 0

The CaptchaImage text will be generated from numbers.

Numbers = 2