FileHelperAsyncEngineT Class

public class FileHelperAsyncEngine<T> : EventEngineBase<T>, 
	IFileHelperAsyncEngine<T>, IEnumerable<T>, IEnumerable, IDisposable
where T : class

Public Class FileHelperAsyncEngine(Of T As Class)
	Inherits EventEngineBase(Of T)
	Implements IFileHelperAsyncEngine(Of T), IEnumerable(Of T), 
	IEnumerable, IDisposable

using FileHelpers;

// First declare the record class

[Delimitedrecord("|")]
public class SampleType
{
    public string Field1;
    public int    Field2;
}


public void ReadExample()
{
    SampleType record;    

    var engine = new FileHelperAsyncEngine<SampleType>();

    using(engine.BeginReadFile("source.txt"))
    {
        foreach(var record in engine)
        {
           // put your code here !!!!
           Console.WriteLine("Data " + record.Field1 + " , " + record.Field2.ToString());
        }
    }
}


public void WriteExample()
{
    SampleType record;    

    var engine = new FileHelperAsyncEngine<SampleType>();

    using(engine.BeginWriteFile("source.txt"))
    {
        record.Field1 = "Primer Registro";
        record.Field2 = 1;
        engine.WriteNext(record);

        record.Field1 = "Segundo Registro";
        record.Field2 = 2;
        engine.WriteNext(record);
    }
}