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OleDbDataReader.GetDouble Method

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

Namespace:  System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)

public override double GetDouble(
	int ordinal
)

Parameters

ordinal
Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Double
The value of the specified column.

Implements

IDataRecord.GetDouble(Int32)

ExceptionCondition
InvalidCastException

The specified cast is not valid.

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.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

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