DBNull.GetObjectData(SerializationInfo, StreamingContext) 方法

定义

命名空间:

System

程序集:

System.Runtime.dll

Source:

DBNull.cs

注意

This API supports obsolete formatter-based serialization. It should not be called or extended by application code.

实现 ISerializable 接口并返回序列化 DBNull 对象所需的数据。

public:
 virtual void GetObjectData(System::Runtime::Serialization::SerializationInfo ^ info, System::Runtime::Serialization::StreamingContext context);

[System.Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId="SYSLIB0051", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public void GetObjectData (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context);

[<System.Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId="SYSLIB0051", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
abstract member GetObjectData : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> unit
override this.GetObjectData : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> unit

Public Sub GetObjectData (info As SerializationInfo, context As StreamingContext)

参数

info

SerializationInfo

SerializationInfo 对象，包含序列化 DBNull 对象所需的信息。

context

StreamingContext

一个 StreamingContext 对象，它包含与 DBNull 对象关联的已序列化流的源和目标。

实现

GetObjectData(SerializationInfo, StreamingContext)

属性

ObsoleteAttribute

例外

ArgumentNullException

info 上声明的默认值为 null。

另请参阅

• ISerializable
• SerializationInfo
• StreamingContext