通过

OrganizationServiceContextExtensions.AddLink 方法 (OrganizationServiceContext, Entity, String, Entity, Nullable)

  • 项目

应用到: Microsoft Dynamics CRM 2015, Microsoft Dynamics CRM Online

Adds a link between two entity instances.

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

使用情况

用法
Dim context As OrganizationServiceContext
Dim source As Entity
Dim relationshipSchemaName As String
Dim target As Entity
Dim primaryEntityRole As Nullable(Of EntityRole)

OrganizationServiceContextExtensions.AddLink(context, source, relationshipSchemaName, target, primaryEntityRole)

语法

声明
<ExtensionAttribute> _
Public Shared Sub AddLink ( _
    context As OrganizationServiceContext, _
    source As Entity, _
    relationshipSchemaName As String, _
    target As Entity, _
    <OptionalAttribute> Optional primaryEntityRole As Nullable(Of EntityRole) = Nothing _
)

[ExtensionAttribute] 
public static void AddLink (
    OrganizationServiceContext context,
    Entity source,
    string relationshipSchemaName,
    Entity target,
    [OptionalAttribute] Nullable<EntityRole> primaryEntityRole
)

参数

  • source
    Type: Entity. The source entity instance.
  • relationshipSchemaName
    Type: 字符串. The schema name of the relationship for the link.
  • target
    Type: Entity. The target entity instance.
  • primaryEntityRole
    Type: 可为空值<EntityRole>. The role that the entity plays in the relationship, referencing or referenced.

备注

This is an extension to the core AddLink method.

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

Development Platforms

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

Target Platforms

Windows Server 2008,Windows Server 2012,Windows 7

另请参阅

参考

OrganizationServiceContextExtensions 类
OrganizationServiceContextExtensions 成员
Microsoft.Xrm.Client 命名空间

其他资源

Developer Extensions for Microsoft Dynamics CRM
Access Entity Relationships

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