Reads data from a text file.
Each line is read as a string and converted into an object by the ParseLineFunc.
A line is defined as a sequence of characters followed by a line feed("\n"), a carriage return ("\r"),
or a carriage return immediately followed by a line feed("\r\n").
public class TextSource : TextSource<ExpandoObject>, IDataFlowLogging, IDataFlowStreamSource<ExpandoObject>, IDataFlowExecutableSource<ExpandoObject>, IDataFlowStreamSource, IDataFlowExecutableSource, ILoggableTask, IDataFlowSource<ExpandoObject>, IDataFlowSource, IDataFlowComponent
public TextSource(string uri, Func<string, int, ExpandoObject> parseLineFunc)