SqlDataReader.GetDouble(Int32) Method

Reference

Definition

Namespace:: System.Data.SqlClient

Assembly:: System.Data.SqlClient.dll

Assembly:: System.Data.dll

Package:: System.Data.SqlClient v4.9.0

Source:: System.Data.SqlClient.notsupported.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

public:
 override double GetDouble(int i);

public:
 virtual double GetDouble(int i);

public override double GetDouble (int i);

public double GetDouble (int i);

override this.GetDouble : int -> double

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

Public Overrides Function GetDouble (i As Integer) As Double

Public Function GetDouble (i As Integer) As Double

Parameters

i: Int32

The zero-based column ordinal.

Returns

Double

The value of the specified column.

Implements

GetDouble(Int32)

Exceptions

InvalidCastException

The specified cast is not valid.

Remarks

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

Call IsDBNull to check for null values before calling this method.

Applies to

Dela via