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.NET Development
.NET Framework 3.5
SqlDataReader Class
 GetFloat Method

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This page is specific to
Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:
.NET Framework Class Library
SqlDataReader..::.GetFloat Method

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

Namespace:  System.Data.SqlClient
Assembly:  System.Data (in System.Data.dll)
Visual Basic (Declaration)
Public Overrides Function GetFloat ( _
    i As Integer _
) As Single
Visual Basic (Usage)
Dim instance As SqlDataReader
Dim i As Integer
Dim returnValue As Single

returnValue = instance.GetFloat(i)
C#
public override float GetFloat(
    int i
)
Visual C++
public:
virtual float GetFloat(
    int i
) override
JScript
public override function GetFloat(
    i : int
) : float

Parameters

i
Type: System..::.Int32
The zero-based column ordinal.

Return Value

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

Implements

IDataRecord..::.GetFloat(Int32)
IDataRecord..::.GetFloat(Int32)
ExceptionCondition
InvalidCastException

The specified cast is not valid.

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

Call IsDBNull to check 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, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

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

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0
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