GetSqlGuid Method
Gets the value of the specified column as a SqlGuid.
Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in System.Data.SqlServerCe.dll)
Syntax
'Declaration
Public Overridable Function GetSqlGuid ( _
ordinal As Integer _
) As SqlGuid
'Usage
Dim instance As SqlCeDataReader
Dim ordinal As Integer
Dim returnValue As SqlGuid
returnValue = instance.GetSqlGuid(ordinal)
public virtual SqlGuid GetSqlGuid(
int ordinal
)
public:
virtual SqlGuid GetSqlGuid(
int ordinal
)
abstract GetSqlGuid :
ordinal:int -> SqlGuid
override GetSqlGuid :
ordinal:int -> SqlGuid
public function GetSqlGuid(
ordinal : int
) : SqlGuid
Parameters
- ordinal
Type: System. . :: . .Int32
The zero-based column ordinal.
Return Value
Type: System.Data.SqlTypes. . :: . .SqlGuid
A SqlGuid.
Exceptions
Exception | Condition |
---|---|
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 GUID or an exception is generated.