CanManyToManyRequest 類別

文章
07/17/2015

Contains the data that is needed to check whether an entity can participate in a many-to-many relationship.

命名空間: Microsoft.Xrm.Sdk.Messages
組件: Microsoft.Xrm.Sdk (在 Microsoft.Xrm.Sdk.dll 中)

語法

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

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

範例

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.

/// <summary>
/// Determines whether the entity can participate in a many-to-many relationship.
/// </summary>
/// <param name="entity">Entity</param>
/// <returns></returns>
public bool EligibleCreateManyToManyRelationship(string entity)
{
    CanManyToManyRequest canManyToManyRequest = new CanManyToManyRequest
    {
        EntityName = entity
    };

    CanManyToManyResponse canManyToManyResponse =
        (CanManyToManyResponse)_serviceProxy.Execute(canManyToManyRequest);

    if (!canManyToManyResponse.CanManyToMany)
    {
        Console.WriteLine(
            "Entity {0} can't participate in a many-to-many relationship.", 
            entity);
    }

    return canManyToManyResponse.CanManyToMany;
}

備註

Message Availability

如果要使用此訊息，呼叫端必須連線至伺服器。

Usage

將此類別的執行個體傳遞至 Execute method, which returns an instance of the CanManyToManyResponse class.

Privileges and Access Rights

To perform this action, the caller must have the required privileges, as listed in CanManyToMany Privileges.

Notes for Callers

繼承階層

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

執行緒安全

此類型的任何公用靜態 (Visual Basic 中的 Shared) 成員都具備執行緒安全。任何執行個體成員都不保證具備執行緒安全。

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

Change History

請參閱

參照

CanManyToManyRequest 成員
 Microsoft.Xrm.Sdk.Messages 命名空間
 EligibleCreateManyToManyRelationship
CanManyToManyResponse

其他資源

Sample: Create and Retrieve Entity Relationships
Customize Entity Relationship Metadata
CanManyToMany Privileges

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