ObjectParameterCollection.Item[String] 属性

定义

提供一个索引器,供调用方按名称检索参数。Provides an indexer that allows callers to retrieve parameters by name.

public:
 property System::Data::Objects::ObjectParameter ^ default[System::String ^] { System::Data::Objects::ObjectParameter ^ get(System::String ^ name); };
public System.Data.Objects.ObjectParameter this[string name] { get; }
member this.Item(string) : System.Data.Objects.ObjectParameter
Default Public ReadOnly Property Item(name As String) As ObjectParameter

参数

name
String

要查找的参数的名称。The name of the parameter to find. 此名称不应包含“@”参数标记(它用在实体 SQL 语句中),只能为实际名称。This name should not include the "@" parameter marker that is used in the Entity SQL statements, only the actual name.

属性值

ObjectParameter

ObjectParameter 实例。The ObjectParameter instance.

例外

在集合中未找到具有指定名称的参数。No parameter with the specified name is found in the collection.

适用于