Skip to main content
BuyLog In
XAF: Cross-Platform .NET App UI & Web API
Search in…
Docs > Concepts > Business Model Design > Data Types Supported by built-in Editors > Collection Properties > Collection Properties in Domain Components
A newer version of this page is available.
All docs
V18.2
eXpressApp Framework
Fundamentals
Getting Started
Concepts
Application Solution Components
Business Model Design
Business Model Design Basics
Built-in Business Classes for Most Popular Scenarios
Business Model Design with Entity Framework
Business Model Design with XPO
Non-Persistent Objects
PropertyChanged Event in Business Classes
Data Types Supported by built-in Editors
Key Properties
String Properties
Numeric Properties
Date and Time Properties
Boolean Properties
BLOB Image Properties
Collection Properties
Collection Properties in XPO
Collection Properties in Entity Framework
Collection Properties in Domain Components
Reference Properties
File Attachment Properties
Type Properties
Enumeration Properties
Criteria Properties
Color Properties
Geolocation Properties
Miscellaneous Property Types
Mapping Complex Types to the Database
Types Info Subsystem
Connect an XAF Application to a Database Provider
Data Annotations in Data Model
Create and Update the Application's Database
Application Model
UI Construction
Controllers and Actions
Data Manipulation and Business Logic
Security System
Localization
System Module
Extra Modules
Debugging, Testing and Error Handling
Filtering
Application Life Cycle
Design-Time Features
Deployment
Task-Based Help
Frequently Asked Questions (FAQ)
API Reference
Download CHM

Collection Properties in Domain Components

The example below illustrates how to implement Collection Properties in a Domain Component interface.

IList<IAssociatedObject> Association { get; }
[DevExpress.ExpressApp.DC.AggregatedAttribute]
IList<IAggregatedObject> AggregatedAssociation { get; }