Transform the records of type sourceType in the sourceFile in records of type destType and write them to the destFile. (but returns the transformed records) WARNING: this is a slower method that the TransformFileAssync.
[Visual Basic] Public Shared Function TransformFile( _ ByVal sourceFile As String, _ ByVal sourceType As Type, _ ByVal destFile As String, _ ByVal destType As Type _ ) As Object()