SqlCeDataReader.GetByte Method
Gets the value of the specified column as a byte.
Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in system.data.sqlserverce.dll)
Syntax
'Declaration
Public Overrides Function GetByte ( _
ordinal As Integer _
) As Byte
public override byte GetByte (
int ordinal
)
public:
virtual unsigned char GetByte (
int ordinal
) override
public byte GetByte (
int ordinal
)
public override function GetByte (
ordinal : int
) : byte
Parameters
- ordinal
The zero-based column ordinal.
Return Value
The value of the specified column as a byte.
Exceptions
Exception type | Condition |
---|---|
InvalidCastException | The specified cast is not valid. |
SqlNullValueException | The value is null. |
InvalidOperationException | The operation is not valid. The SqlCeDataReader may be positioned after the last row in the result set. |
Remarks
No conversions are performed; therefore, the data retrieved must already be a byte.
Call IsDBNull to check for null values before calling this method.
Thread Safety
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Platforms
Development Platforms
Windows Vista, Windows Mobile 5.0, Windows XP Professional with Service Pack 2 (SP2), Windows Server 2003, Windows Mobile 2003 for Pocket PC, Windows CE 5.0
Version Information
.NET Framework and NET Compact Framework
Supported in 3.5
.NET Framework
Supported in 3.0
.NET Compact Framework and .Net Framework
Supported in 2.0
See Also
Reference
SqlCeDataReader Class
SqlCeDataReader Members
System.Data.SqlServerCe Namespace