OleDbDataReader.GetDouble(Int32) Method

Reference

Definition

Namespace:: System.Data.OleDb

Assembly:: System.Data.OleDb.dll

Assembly:: System.Data.dll

Package:: System.Data.OleDb v9.0.0

Source:: OleDbDataReader.cs

Source:: OleDbDataReader.cs

Source:: OleDbDataReader.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 ordinal);

public:
 virtual double GetDouble(int ordinal);

public override double GetDouble (int ordinal);

public double GetDouble (int ordinal);

override this.GetDouble : int -> double

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

Public Overrides Function GetDouble (ordinal As Integer) As Double

Public Function GetDouble (ordinal As Integer) As Double

Parameters

ordinal: 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 look for null values before calling this method.

Applies to

Jaa