SqlDataReader.GetSqlDouble(Int32) 方法

定義

取得指定欄位的值為 SqlDouble

public:
 virtual System::Data::SqlTypes::SqlDouble GetSqlDouble(int i);
public:
 System::Data::SqlTypes::SqlDouble GetSqlDouble(int i);
public virtual System.Data.SqlTypes.SqlDouble GetSqlDouble(int i);
public System.Data.SqlTypes.SqlDouble GetSqlDouble(int i);
abstract member GetSqlDouble : int -> System.Data.SqlTypes.SqlDouble
override this.GetSqlDouble : int -> System.Data.SqlTypes.SqlDouble
member this.GetSqlDouble : int -> System.Data.SqlTypes.SqlDouble
Public Overridable Function GetSqlDouble (i As Integer) As SqlDouble
Public Function GetSqlDouble (i As Integer) As SqlDouble

參數

i
Int32

零基列序數。

傳回

欄位的值 SqlDouble以 表示為 。

備註

不進行任何轉換;因此,檢索的資料必須已經是雙精度浮點數,否則會產生例外。

適用於

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