应用到: CRM 2015 on-prem, CRM Online
Describes the requirement level for an attribute.
命名空间: Microsoft.Xrm.Sdk.Metadata
程序集: Microsoft.Xrm.Sdk (在 Microsoft.Xrm.Sdk.dll 中)
语法
声明
<DataContractAttribute(Name:="AttributeRequiredLevel", Namespace:="https://schemas.microsoft.com/xrm/2011/Metadata")> _
Public Enumeration AttributeRequiredLevel
[DataContractAttribute(Name="AttributeRequiredLevel", Namespace="https://schemas.microsoft.com/xrm/2011/Metadata")]
public enum AttributeRequiredLevel
成员
| 成员名称 | 描述 |
|---|---|
| ApplicationRequired | The attribute is required to have a value. Value = 2. |
| None | No requirements are specified. Value = 0. |
| Recommended | It is recommended that the attribute has a value. Value = 3. |
| SystemRequired | The attribute is required to have a value. Value = 1. |
平台
开发平台
Windows Vista、Windows Server 2003 和
目标平台
Windows Vista,Windows XP
另请参阅
参考
Microsoft.Xrm.Sdk.Metadata 命名空间
其他资源
Customize Entity Attribute Metadata
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