'Declaration Public Overloads Function Translate( _ ByVal elementType As Type, _ ByVal reader As DbDataReader _ ) As IEnumerable
public IEnumerable Translate( Type elementType, DbDataReader reader )
Parameters
- elementType
- The type of the IEnumerable(T) to be returned.
The algorithm for matching columns in the result to fields and properties in the object works as follows:
- If a field or property is mapped to a particular column name, that column name is expected in the resultset.
- If a field or property is not mapped, a column with the same name as the field or property is expected in the resultset.
- The comparison is performed by looking for a case-sensitive match first. If this match is not found, a subsequent search occurs for a case-insensitive match.
The query must return all the tracked fields and properties of the object (except those that are loaded on a deferred basis) when all the following conditions are true:
- T is an entity explicitly tracked by the DataContext.
- ObjectTrackingEnabled is true.
- The entity has a primary key.
Otherwise an exception is thrown.
- reader
- The IDataReader to be converted.