QueryByAttribute.TopCount 属性

应用到: CRM 2015 on-prem, CRM Online

Gets or sets the number of rows to be returned.

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

语法

声明
<DataMemberAttribute(Order:=50)> _
Public Property TopCount As Nullable(Of Integer)

[DataMemberAttribute(Order=50)] 
public Nullable<int> TopCount { get; set; }

属性值

Type: Int32
The number of rows to be returned.

示例

public void TestQueryByAttributeWithTopCount()
{
         QueryByAttribute query = new QueryByAttribute();
         query.EntityName = "Account";
         query.ColumnSet = new Microsoft.Xrm.Sdk.Query.ColumnSet(new string[] { "name" });
         query.AddAttributeValue("address1_city", "seattle");
         query.TopCount = 3;
}

备注

When specified, this limits the number rows returned in a query result set to the specified number of rows.

A query can contain either PageInfo or TopCount property values. If both are specified, an error will be thrown.

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

QueryByAttribute 类
 QueryByAttribute 成员
 Microsoft.Xrm.Sdk.Query 命名空间

Last updated on 2014-12-03

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