public void AddElement(ElementContainer element)
{
if (ElemCol == null)
{
ElemCol = new ElementCollection();
}
ElemCol.Add(element);
}
public void AddElement(ElementCollection elemCol, int from, int to) // [from, to)
{
if (ElemCol == null)
{
ElemCol = new ElementCollection();
}
for (int i = from; i < to; ++i)
{
ElemCol.Add(elemCol[i]);
}
}
public void AddElement(ElementCollection elemCol)
{
if (ElemCol == null)
{
ElemCol = new ElementCollection();
}
foreach (ElementContainer elem in elemCol)
{
ElemCol.Add(elem);
}
}