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OleDbDataReader.GetByte Method

Gets the value of the specified column as a byte.

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

'Declaration
Public Overrides Function GetByte ( _
	ordinal As Integer _
) As Byte
'Usage
Dim instance As OleDbDataReader
Dim ordinal As Integer
Dim returnValue As Byte

returnValue = instance.GetByte(ordinal)
public byte GetByte (
	int ordinal
)
public override function GetByte (
	ordinal : int
) : byte
Not applicable.

Parameters

ordinal

The zero-based column ordinal.

Return Value

The value of the specified column as a byte.

Exception typeCondition

InvalidCastException

The specified cast is not valid.

No conversions are performed; therefore the data retrieved must already be a byte.

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

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

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

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