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Docs > .NET Framework API Reference > DevExpress.Web.Mvc.UI > ExtensionsFactory > Methods > Captcha

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V25.1

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ASP.NET MVC Extensions

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.NET Framework API Reference

DevExpress.Web.Mvc

DevExpress.Web.Mvc.BinderSettings

DevExpress.Web.Mvc.Controllers

DevExpress.Web.Mvc.UI

ExtensionsFactory

Members

Properties

Methods

AppointmentRecurrenceForm

BinaryImage

Button

ButtonEdit

Calendar

CallbackPanel

Captcha

Captcha(Action<CaptchaSettings>)

Captcha(CaptchaSettings)

CardView

Chart

CheckBox

CheckBoxList

ColorEdit

ComboBox

DataView

DateEdit

DateNavigator

Diagram

DockManager

DockPanel

DockZone

DropDownEdit

FileManager

FilterControl

FloatingActionButton

Gantt

GetScripts(Script[])

GetStyleSheets

GridLookup

GridView

Hint

HtmlEditor

HyperLink

Image

ImageGallery

ImageSlider

ImageZoom

ImageZoomNavigator

Label

ListBox

LoadingPanel

Memo

Menu

NavBar

PageControl

Panel

PivotCustomizationExtension

PivotGrid

PopupControl

PopupMenu

ProgressBar

QueryBuilder

RadioButton

RadioButtonList

RatingControl

RenderScripts(Page, Script[])

RenderStyleSheets

ReportDesigner

Ribbon

RichEdit

RoundPanel

Scheduler

SchedulerStatusInfo

SchedulerStorageControl

SpellChecker

SpinEdit

Splitter

Spreadsheet

TabControl

TextBox

TimeEdit

TimeZoneEdit

TokenBox

TrackBar

TreeList

TreeView

UploadControl

ValidationSummary

VerticalGrid

WebDocumentViewer

ExtensionsFactory<ModelType>

ExtensionSuite

ExtensionType

HtmlHelperExtension

ResourceItem

Script

StyleSheet

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Download CHM

General Information

Support Services

Install Trial Version

Install Registered Products

Install Updates

Security Information

UI Localization

IDE Productivity Tools

CodeRush for Visual Studio (FREE)

QA/Web Testing Tools

TestCafe Studio

Desktop UI Controls

Controls

VCL (Delphi & C++Builder)

FREE UTILITIES

WinForms Skin Editor

WPF Theme Designer

Frameworks and Libraries

XAF - Cross-Platform .NET App UI

XPO - .NET ORM Library (FREE)

Drawing Graphics Library

.NET App Security & Web API Service (FREE)

Web UI Controls

Controls and Extensions

DevExtreme (Angular, React, Vue, jQuery)

Blazor (Server, WebAssembly, and Hybrid)

ASP.NET Web Forms

ASP.NET MVC 5 (JavaScript-based)

ASP.NET Bootstrap

FREE UTILITIES

ASP.NET Theme Builder

ASP.NET Theme Deployer

Mobile

PDF & Office Document APIs

Word (DOCX, DOC)

Excel (XLSX, XLS)

PowerPoint (PPTX)

Reporting & Analytics

DevExpress Reports (all supported platforms)

Report & Dashboard Server

End-User Documentation

Interface Elements for Desktop

Interface Elements for Web

Dashboard for Desktop

Dashboard for Web

ExtensionsFactory.Captcha Method

Name	Parameters	Description
Captcha(CaptchaSettings)	settings	Creates a Captcha.
Captcha(Action<CaptchaSettings>)	method	Creates a Captcha

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