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Full-text search
Overview
Getting Started
UI Components
Data Binding
Data Validation
Overview
API
ValidationGroup
Configuration
Methods
Events
Types
DisposingEvent
component
element
InitializedEvent
OptionChangedEvent
Validation Result
ValidationSummary
Validator
validationEngine
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DevExpress Installation
DevExpress Code Examples

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)
TestCafe Studio

Desktop

Controls

WinForms
WPF
VCL
WinUI

Tools

WinForms Skin Editor
WPF Theme Designer
WPF Theme Editor (Legacy)
Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
Drawing Graphics Library
.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls
ASP.NET MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
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Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

Xamarin UI Controls (FREE)
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Reporting
Report and Dashboard Server
BI Dashboard
Office File API

End-User Documentation

Interface Elements for Desktop
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Dashboard for Desktop
Dashboard for Web

JavaScript/jQuery ValidationGroup - DisposingEvent

The type of the disposing event handler's argument.

import { DisposingEvent } from "devextreme/ui/validation_group"
Type:

Object

Used in:

component

The UI component's instance.

Type:

ValidationGroup

element

The UI component's container.

Type:

HTMLElement | jQuery