PIbd-23_Starostin_I.K._Lain.../lainer/Lainer1/SetGeneric.cs

62 lines
1.6 KiB
C#

namespace ProjectLainer.Generics
{
internal class SetGeneric<T>
where T : class
{
private readonly T?[] _places;
public int Count => _places.Length;
public SetGeneric(int count)
{
_places = new T?[count];
}
public int Insert(T lainer)
{
if (_places[Count - 1] != null)
return Count;
return Insert(lainer, 0);
}
public int Insert(T lainer, int position)
{
if (position < 0 || position >= Count)
{
return position;
}
if (_places[position] != null)
{
int ind = position;
while (ind < Count && _places[ind] != null)
ind++;
if (ind == Count)
return Count;
for (int i = ind - 1; i >= position; i--)
_places[i + 1] = _places[i];
}
_places[position] = lainer;
return position;
}
public bool Remove(int position)
{
if (position < 0 )
{
return false;
}
if(position >= Count)
{
return false;
}
_places[position] = null;
return true;
}
public T? Get(int position)
{
if(position < Count && position >= 0)
{
return _places[position];
}
return null;
}
}
}