Skip to main content

Chat Now

Buy Support Center Documentation Blogs Training Demos Free Trial Log In

VCL

The page you are viewing does not exist in version 25.1.
The page you are viewing does not exist in version 24.2.
- The page you are viewing does not exist in version 24.1.
- The page you are viewing does not exist in version 23.2.
- The page you are viewing does not exist in version 23.1.
- The page you are viewing does not exist in version 22.2.

Search:

Search in…

DevExpress documentation only
All DevExpress web resources

Docs > VCL Controls > ExpressEntityMapping Framework > API Reference > dxEMF.Types > IdxQueryable

You are viewing help content for a version that is no longer maintained/updated.

All docs

V22.1

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

The page you are viewing does not exist in version 25.1.

The page you are viewing does not exist in version 24.2.

The page you are viewing does not exist in version 24.1.
The page you are viewing does not exist in version 23.2.
The page you are viewing does not exist in version 23.1.
The page you are viewing does not exist in version 22.2.

Filter table of contents

VCL Controls

ExpressQuantumGrid Suite

ExpressPrinting System

ExpressQuantumTreeList Suite

ExpressSpreadSheet Suite

ExpressPivotGrid Suite

ExpressVerticalGrid Suite

ExpressBars Suite

ExpressDocking Library

ExpressNavBar Suite

ExpressLayoutControl Suite

ExpressEditors Library

ExpressSkins Library

ExpressScheduler Suite

ExpressMapControl Suite

ExpressGanttControl Suite

ExpressGaugeControl Suite

ExpressRichEditControl Suite

ExpressPDFViewer Suite

ExpressTileControl Suite

ExpressSpellChecker Suite

ExpressEntityMapping Framework

Concepts

API Reference

dxEMF.Attributes

dxEMF.Core

dxEMF.DB.Criteria

dxEMF.DataDefinitions

dxEMF.DataProvider.ADO

dxEMF.DataProvider.FireDAC

dxEMF.DataSet

dxEMF.Linq

dxEMF.Linq.Expressions

dxEMF.Metadata

dxEMF.Serializer

dxEMF.Types

IdxCollection

IdxCollection<T>

IdxEMFCollection

IdxEMFCollection<T>

IdxExpression

IdxList

IdxList<T>

IdxQueryProvider

IdxQueryProvider<T>

IdxQueryable

Members

Properties

Methods

IdxQueryable<T>

IdxSession

IdxSortByExpression

IdxSortByExpressions

TdxAggregateFunctionType

TdxAttribute

TdxAttributeType

TdxAttributes

TdxAutoCreateOption

TdxBinaryOperatorType

TdxBooleanCriteriaState

TdxConnectionParameter

TdxConnectionType

TdxConnectionTypes

TdxDBColumnType

TdxDBEngine

TdxDBEngines

TdxDiscriminatorType

TdxFunc<T,TResult>

TdxFunc<T1,T2,T3,T4,TResult>

TdxFunc<T1,T2,T3,TResult>

TdxFunc<T1,T2,TResult>

TdxFunc<TResult>

TdxFunctionCategory

TdxFunctionOperatorType

TdxGenerator

TdxGeneratorType

TdxGroupOperatorType

TdxJoinType

TdxLoadingStrategy

TdxLockingOption

TdxMapInheritanceType

TdxOptimisticLockingBehavior

TdxPredicate

TdxPredicate<T>

TdxSortDirection

TdxUnaryOperatorType

TdxUpdateSchemaResult

dxEMF.Utils.Exceptions

dxEMF.Utils.FireDACAliases

ExpressDBTree Suite

ExpressFlowChart Suite

ExpressFlowChart Editor

ExpressOrgChart Suite

ExpressWizardControl Suite

ExpressDataController

Express Cross Platform Library

ExpressPageControl Suite

ExpressMemData

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

IdxQueryable Interface

Declaration

IdxQueryable = interface(IEnumerable)

Inheritance

IdxQueryable

See Also

IdxQueryable<T>

IdxQueryable Members

dxEMF.Types Unit

Use of this site constitutes acceptance of our Website Terms of Use and Privacy Policy (Updated). Cookies Settings

Copyright © 1998-2025 Developer Express Inc. All trademarks or registered trademarks are property of their respective owners