/// <summary>
/// Adds the retract.
/// </summary>
/// <returns></returns>
public Retract AddRetract()
{
var retract = new Retract();
Add(retract);
return(retract);
}
/// <summary>
/// Adds the retract.
/// </summary>
/// <param name="retract">The retract.</param>
public void AddRetract(Retract retract)
{
Add(retract);
}