CartLog In
eXpress Persistent Objects
V 19.2
19.2
19.1
18.2
18.1
17.2
All docs
Docs > API Reference > DevExpress.Xpo.Metadata > XPTypeInfo > Methods > GetAttributeInfo > GetAttributeInfo(Type)

General Information

.NET Subscription

Overview

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Desktop

Controls

WinForms
WPF
VCL
UWP (Windows 10)

Tools

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

Web

Controls and Extensions

ASP.NET Controls and MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

Mainteinance Mode

ASP.NET Core Bootstrap Controls

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
Dashboard
Office File API

Quality Assurance and Productivity

CodeRush
CodeRush Classic
TestCafe Studio
Logify

Frameworks and Libraries

eXpressApp Framework (XAF)
eXpress Persistent Objects (XPO)
XPO Profiler
Core Libraries

Mobile

UI Controls for Xamarin.Forms
Charts for iOS / Xamarin.iOS
Charts for Android / Xamarin.Android
Grid for Xamarin.Forms (Legacy)
All docs
V19.2

General Information

.NET Subscription

Overview

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Desktop

Controls

WinForms
WPF
VCL
UWP (Windows 10)

Tools

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

Web

Controls and Extensions

ASP.NET Controls and MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

Mainteinance Mode

ASP.NET Core Bootstrap Controls

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
Dashboard
Office File API

Quality Assurance and Productivity

CodeRush
CodeRush Classic
TestCafe Studio
Logify

Frameworks and Libraries

eXpressApp Framework (XAF)
eXpress Persistent Objects (XPO)
XPO Profiler
Core Libraries

Mobile

UI Controls for Xamarin.Forms
Charts for iOS / Xamarin.iOS
Charts for Android / Xamarin.Android
Grid for Xamarin.Forms (Legacy)
19.2
19.1
18.2
18.1
17.2
.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
Full-text search
eXpress Persistent Objects
Product Information
Getting Started
Fundamentals
Feature Center
Concepts
Design-Time Features
Examples
Member Tables
API Reference
DevExpress.Xpo
DevExpress.Xpo.DB
DevExpress.Xpo.DB.Helpers
DevExpress.Xpo.Exceptions
DevExpress.Xpo.Helpers
DevExpress.Xpo.Metadata
ImageValueConverter
IsExactTypeFunction
IsInstanceOfTypeFunction
ReflectionClassInfo
ReflectionDictionary
ReflectionFieldInfo
ReflectionMemberInfo
ReflectionPropertyInfo
UtcDateTimeConverter
ValueConverter
XPClassInfo
XPCustomMemberInfo
XPDataObjectClassInfo
XPDataObjectMemberInfo
XPDictionary
XPMemberInfo
XPTypeInfo
Members
Properties
Methods
AddAttribute(Attribute)
FindAttributeInfo
GetAttributeInfo
GetAttributeInfo(String)
GetAttributeInfo(Type)
HasAttribute
RemoveAttribute(Type)
Download CHM

XPTypeInfo.GetAttributeInfo(Type) Method

Returns the attribute of the specified type.

Namespace: DevExpress.Xpo.Metadata

Assembly: DevExpress.Xpo.v19.2.dll

Declaration

public Attribute GetAttributeInfo(
    Type attributeType
)
Public Function GetAttributeInfo(
    attributeType As Type
) As Attribute
public Attribute GetAttributeInfo(
    Type attributeType
)
Public Function GetAttributeInfo(
    attributeType As Type
) As Attribute

Parameters

Name Type Description
attributeType Type

A Type descendant which represents the type of the attribute to retrieve.

Parameters

Name Type Description
attributeType Type

A Type descendant which represents the type of the attribute to retrieve.

Returns

Type Description
Attribute

A Attribute descendant of the specified type. null (Nothing in Visual Basic) if an attribute of the specified type isn't found. In this case the RequiredAttributeMissingException is thrown.

Returns

Type Description
Attribute

A Attribute descendant of the specified type. null (Nothing in Visual Basic) if an attribute of the specified type isn't found. In this case the RequiredAttributeMissingException is thrown.

Remarks

Use the XPTypeInfo.HasAttribute method to determine whether the XPTypeInfo.Attributes collection contains an attribute of the specified type.

See Also