public int Add(ProjectForepart value) { return(base.List.Add(value)); }
public void Remove(ProjectForepart value) { base.List.Remove(value); }
public int Index(ProjectForepart value) { return(base.List.IndexOf(value)); }
public void Insert(int index, ProjectForepart value) { base.List.Insert(index, value); }
public bool Contains(ProjectForepart value) { return(base.List.Contains(value)); }