eXpressApp Framework

General Information

.NET Subscription

Overview

Common Tools

Project Converter

Assembly Deployment Tool

Localization Service

Desktop

Controls

WinForms

WPF

UWP (Windows 10)

Tools

WinForms Skin Editor

WPF Theme Editor

WPF Theme Designer

Coded UI Test Extension

Web

Controls and Extensions

ASP.NET WebForms Controls

ASP.NET MVC Extensions

ASP.NET Core Controls

ASP.NET Bootstrap Controls

ASP.NET Core Bootstrap Controls

DevExtreme

Tools

ASP.NET Theme Builder

ASP.NET Theme Deployer

Enterprise and Analytic Tools

Reporting

Report and Dashboard Server

Dashboard

Office File API

Code / Debug / Refactor

CodeRush

CodeRush Classic

TestCafe

Logify

Frameworks and Libraries

eXpressApp Framework

eXpress Persistent Objects

XPO Profiler

Core Libraries

IOS, Android & Xamarin

Mobile Charts

Xamarin.Forms Grid

XafDataView.Contains(Object) Method

Determines whether the XafDataView contains a specific data record.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v18.2.dll

public bool Contains(
    object obj
)

Public Function Contains(
    obj As Object
) As Boolean

Parameters

Type	Name	Description
Object	obj	A Object which is a data record to locate in the data view.

Returns

Type	Description
Boolean	true, if the record is found; otherwise, false.

This method retrieves data from database and populates the data view's records list when this list is not yet initialized. Otherwise, the cached data record list is used. To remove the cache, use the XafDataView.Reload method.