SqlDouble.Null SqlDouble.Null SqlDouble.Null SqlDouble.Null Field

定義

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

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

欄位值

備註

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

適用於

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