OleDbDataReader.GetDouble(Int32) Method

Reference

Definition

Namespace:: System.Data.OleDb

Assembly:: System.Data.OleDb.dll

Assembly:: System.Data.dll

Package:: System.Data.OleDb v6.0.0

Package:: System.Data.OleDb v7.0.0

Package:: System.Data.OleDb v8.0.0

Package:: System.Data.OleDb v9.0.0-preview.2.24128.5

Source:: OleDbDataReader.cs

Source:: OleDbDataReader.cs

Source:: OleDbDataReader.cs

Important

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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