/// <summary>
/// Removes from this list all the elements that are Contained in
/// the specified collection
/// </summary>
/// <param name="c">collection that defines which elements will be Removed from the list.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool RemoveAll(IntList c)
{
bool rval = false;
for (int j = 0; j < c._limit; j++)
{
if (RemoveValue(c._array[j]))
{
rval = true;
}
}
return(rval);
}
/// <summary>
/// Appends all of the elements in the specified collection to the
/// end of this list, in the order that they are returned by the
/// specified collection's iterator. The behavior of this
/// operation is unspecified if the specified collection is
/// modified while the operation is in progress. (Note that this
/// will occur if the specified collection is this list, and it's
/// nonempty.)
/// </summary>
/// <param name="c">collection whose elements are to be Added to this list.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool AddAll(IntList c)
{
if (c._limit != 0)
{
if ((_limit + c._limit) > _array.Length)
{
growArray(_limit + c._limit);
}
Array.Copy(c._array, 0, _array, _limit, c._limit);
_limit += c._limit;
}
return(true);
}
/// <summary>
/// Returns true if this list Contains all of the elements of the
/// specified collection.
/// </summary>
/// <param name="c">collection to be Checked for Containment in this list.</param>
/// <returns>return true if this list Contains all of the elements of the specified collection.</returns>
public bool ContainsAll(IntList c)
{
bool rval = true;
if (this != c)
{
for (int j = 0; rval && (j < c._limit); j++)
{
if (!Contains(c._array[j]))
{
rval = false;
}
}
}
return(rval);
}
/// <summary>
/// Retains only the elements in this list that are Contained in
/// the specified collection. In other words, Removes from this
/// list all the elements that are not Contained in the specified
/// collection.
/// </summary>
/// <param name="c">collection that defines which elements this Set will retain.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool RetainAll(IntList c)
{
bool rval = false;
for (int j = 0; j < _limit;)
{
if (!c.Contains(_array[j]))
{
Remove(j);
rval = true;
}
else
{
j++;
}
}
return(rval);
}
/// <summary>
/// Compares the specified object with this list for Equality.
/// Returns true if and only if the specified object is also a
/// list, both lists have the same size, and all corresponding
/// pairs of elements in the two lists are Equal. (Two elements e1
/// and e2 are equal if e1 == e2.) In other words, two lists are
/// defined to be equal if they contain the same elements in the
/// same order. This defInition ensures that the Equals method
/// works properly across different implementations of the List
/// interface.
/// </summary>
/// <param name="o">the object to be Compared for Equality with this list.</param>
/// <returns>return true if the specified object is equal to this list.</returns>
public override bool Equals(Object o)
{
bool rval = this == o;
if (!rval && (o != null) && (o.GetType() == this.GetType()))
{
IntList other = (IntList)o;
if (other._limit == _limit)
{
// assume match
rval = true;
for (int j = 0; rval && (j < _limit); j++)
{
rval = _array[j] == other._array[j];
}
}
}
return(rval);
}
/// <summary>
/// Inserts all of the elements in the specified collection into
/// this list at the specified position. Shifts the element
/// currently at that position (if any) and any subsequent elements
/// to the right (increases their indices). The new elements will
/// appear in this list in the order that they are returned by the
/// specified collection's iterator. The behavior of this
/// operation is unspecified if the specified collection is
/// modified while the operation is in progress. (Note that this
/// will occur if the specified collection is this list, and it's
/// nonempty.)
/// </summary>
/// <param name="index">index at which to insert first element from the specified collection.</param>
/// <param name="c">elements to be inserted into this list.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool AddAll(int index, IntList c)
{
if (index > _limit)
{
throw new IndexOutOfRangeException();
}
if (c._limit != 0)
{
if ((_limit + c._limit) > _array.Length)
{
growArray(_limit + c._limit);
}
// make a hole
Array.Copy(_array, index, _array, index + c._limit,
_limit - index);
// fill it in
Array.Copy(c._array, 0, _array, index, c._limit);
_limit += c._limit;
}
return(true);
}
/// <summary>
/// create a copy of an existing IntList
/// </summary>
/// <param name="list">the existing IntList</param>
public IntList(IntList list)
: this(list._array.Length)
{
Array.Copy(list._array, 0, _array, 0, _array.Length);
_limit = list._limit;
}