RetrieveAttributeRequest 类

应用到: CRM 2015 on-prem, CRM Online

Contains the data that is needed to retrieve attribute metadata.

命名空间: Microsoft.Xrm.Sdk.Messages
程序集: Microsoft.Xrm.Sdk (在 Microsoft.Xrm.Sdk.dll 中)

语法

声明
<DataContractAttribute(Namespace:="https://schemas.microsoft.com/xrm/2011/Contracts")> _
Public NotInheritable Class RetrieveAttributeRequest
    Inherits OrganizationRequest

[DataContractAttribute(Namespace="https://schemas.microsoft.com/xrm/2011/Contracts")] 
public sealed class RetrieveAttributeRequest : OrganizationRequest

示例

The following example shows how to use this message. For this sample to work correctly, you must be connected to the server to get an IOrganizationService interface. For the complete sample, see the link later in this topic.

// Create the request
RetrieveAttributeRequest attributeRequest = new RetrieveAttributeRequest
{
    EntityLogicalName = Contact.EntityLogicalName,
    LogicalName = "new_string",
    RetrieveAsIfPublished = true
};

// Execute the request
RetrieveAttributeResponse attributeResponse =
    (RetrieveAttributeResponse)_serviceProxy.Execute(attributeRequest);

Console.WriteLine("Retrieved the attribute {0}.",
    attributeResponse.AttributeMetadata.SchemaName);

备注

Message Availability

无论调用方是连接到服务器还是处于脱机状态，此消息都可正常工作。

Usage

Pass an instance of this class to the Execute method, which returns an instance of RetrieveAttributeResponse.

Privileges and Access Rights

To perform this action, the caller must have privileges listed in RetrieveAttribute Privileges.

Notes for Callers

You can use either the LogicalName or the MetadataId to specify the attribute you want to retrieve.

继承层次结构

System.Object
   Microsoft.Xrm.Sdk.OrganizationRequest
    Microsoft.Xrm.Sdk.Messages.RetrieveAttributeRequest

线程安全性

此类型的所有公共静态（Visual Basic 中的 Shared）成员都是线程安全成员。不保证任何实例成员是线程安全成员。

平台

开发平台

Windows Vista、Windows Server 2003 和

目标平台

Windows Vista,Windows XP

Change History

另请参阅

参考

RetrieveAttributeRequest 成员
Microsoft.Xrm.Sdk.Messages 命名空间

其他资源

Sample: Work with Attributes
Customize Entity Attribute Metadata

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