DbDataRecord.GetDouble(Int32) Method

Reference

Definition

Namespace:: System.Data.Common

Assemblies:: netstandard.dll, System.Data.Common.dll

Assembly:: System.Data.Common.dll

Assembly:: System.Data.dll

Assembly:: netstandard.dll

Source:: DbDataRecord.cs

Source:: DbDataRecord.cs

Source:: DbDataRecord.cs

Important

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Returns the value of the specified column as a double-precision floating-point number.

public:
 abstract double GetDouble(int i);

public:
 virtual double GetDouble(int i);

public abstract double GetDouble(int i);

public double GetDouble(int i);

abstract member GetDouble : int -> double

abstract member GetDouble : int -> double
override this.GetDouble : int -> double

Public MustOverride Function GetDouble (i As Integer) As Double

Public Function GetDouble (i As Integer) As Double

Parameters

i: Int32

The column ordinal.

Returns

Double

The value of the specified column.

Implements

GetDouble(Int32)

Remarks

No conversions are performed; therefore the data retrieved must already be a double-precision floating-point number.

Applies to

Продукт	Версії
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

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