SqlGuid.Null 欄位

定義

表示 DBNull,可以指派至 SqlGuid 結構的執行個體。Represents a DBNull that can be assigned to this instance of the SqlGuid structure.

public: static initonly System::Data::SqlTypes::SqlGuid Null;
public static readonly System.Data.SqlTypes.SqlGuid Null;
 staticval mutable Null : System.Data.SqlTypes.SqlGuid
Public Shared ReadOnly Null As SqlGuid 

欄位值

SqlGuid

備註

Null 做為結構的常數 SqlGuidNull functions as a constant for the SqlGuid structure. 如需詳細資訊,請參閱 處理 Null 值For more information, see Handling Null Values.

適用於

另請參閱