SqlCeDataReader.GetString Method
Visual Studio 2010
Gets the value of the specified column as a string.
Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in System.Data.SqlServerCe.dll)
[SecurityTreatAsSafeAttribute] [SecurityCriticalAttribute] public override string GetString( int ordinal )
Parameters
- ordinal
- Type: System.Int32
The zero-based column ordinal.
Implements
IDataRecord.GetString(Int32)| Exception | 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. |
No conversions are performed; therefore, the data retrieved must already be a string.
Call IsDBNull to check for null values before calling this method.