DBNull.GetObjectData(SerializationInfo, StreamingContext) 方法

定義

命名空間:
System
組件:
netstandard.dll, System.Runtime.dll
組件:
System.Runtime.dll
組件:
mscorlib.dll
組件:
netstandard.dll
來源:
DBNull.cs
來源:
DBNull.cs
來源:
DBNull.cs
來源:
DBNull.cs
來源:
DBNull.cs

警告

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

實作介面 ISerializable 並回傳序列化 DBNull 物件所需的資料。

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)

參數

info
SerializationInfo

一個 SerializationInfo 包含序列化 DBNull 該物件所需資訊的物件。

context
StreamingContext

一個 StreamingContext 包含與該 DBNull 物件相關聯序列化串流來源與目的地的物件。

實作

GetObjectData(SerializationInfo, StreamingContext)
屬性
ObsoleteAttribute SecurityCriticalAttribute

例外狀況

ArgumentNullException

info 是 null。

適用於

另請參閱