public bool DeleteFirstN(uint N) { if (First == null || Count < N) { return(false); } else { try { DLElement <T> Search = First; for (int i = 0; i < N; i++) { Search = Search.Next; } First = Search; First.Previous = null; return(true); } catch { return(false); } } }
public bool RemoveFirst() { if (First == null) { return(false); } else { First = First.Next; First.Previous = null; return(true); } }
public void Add(T newValue) { if (!CanAdd()) { return; } if (First == null) { First = new DLElement <T>(newValue, null, First); } else { LastElement.Next = new DLElement <T>(newValue, LastElement, LastElement.Next); } }
private DLElement <T> Last() { if (First == null) { return(null); } else { DLElement <T> Search = First; while (Search.Next != null) { Search = Search.Next; } return(Search); } }
public bool Remove(T toFind) { if (First == null) { return(false); } else { DLElement <T> Search = First; while (!(toFind.Equals(Search.Next.Value))) { Search.Next = Search.Next.Next; Search.Next.Previous = Search; return(true); } return(false); } }
private uint Counter() { uint x = 0; if (First == null) { return(x); } else { DLElement <T> search = First; while (search != null) { search = search.Next; x++; } return(x); } }
public DLElement <T> Indexing(int i) { if (First == null) { return(null); } else { DLElement <T> Search = First; for (uint x = 0; x <= i; x++) { Search = Search.Next; if (x == i) { return(Search); } } return(null); } }
public bool Contains(T SearchValue) { if (First == null) { return(false); } else { DLElement <T> Search = First; while (Search != null) { if (Search.Value.Equals(SearchValue)) { return(true); } Search = Search.Next; } return(false); } }
public int IndexOf(T SearchValue) { if (First == null) { return(0); } else { int x = 1; DLElement <T> Search = First; while (Search != null) { if (Search.Value.Equals(SearchValue)) { return(x); } Search = Search.Next; x++; } return(0); } }
public void Clear() { First = null; }
public void AddFirst(T newValue) { First = new DLElement <T>(newValue, null, First); }
public DLList(uint x = 0) { First = null; Limiter = x; }
public DLElement(T newValue, DLElement <T> previousElement = null, DLElement <T> nextElement = null) { Value = newValue; Previous = previousElement; Next = nextElement; }