DBNull.GetObjectData(SerializationInfo, StreamingContext) 方法

定义

命名空间:
System
程序集:
netstandard.dll, System.Runtime.dll
程序集:
System.Runtime.dll
程序集:
mscorlib.dll
程序集:
netstandard.dll
Source:
DBNull.cs
Source:
DBNull.cs
Source:
DBNull.cs
Source:
DBNull.cs
Source:
DBNull.cs

注意

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

ISerializable实现接口并返回序列化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);
public void GetObjectData(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context);
[System.Security.SecurityCritical]
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
abstract member GetObjectData : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> unit
override this.GetObjectData : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> unit
[<System.Security.SecurityCritical>]
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

包含 SerializationInfo 序列化 DBNull 对象所需的信息的对象。

context
StreamingContext

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

实现

GetObjectData(SerializationInfo, StreamingContext)
属性
ObsoleteAttribute SecurityCriticalAttribute

例外

ArgumentNullException

info 是 null。

适用于

另请参阅