public Ar Filter(Func<dynamic, bool> method)
{
Ar newAr = new Ar();
for (int i = this.Count - 1; i >= 0; i--)
{
if (method(this[i])) newAr.Push(this[i]);
}
return newAr;
}
public Ar Map(Func<dynamic, int, dynamic> method)
{
Ar newAr = new Ar();
for (int i = 0; i < this.Count; i++)
{
newAr.Push(method(this.Get(i), i));
}
return newAr;
}
public Ar Slice(int start, int end)
{
Ar newAr = new Ar();
if (start < 0) start = this.Count - start;
if (end < 0) end = this.Count - end;
for (int i = start; i < end; i++)
{
newAr.Push(this[i]);
}
return newAr;
}
public Ar Map(Func<dynamic, dynamic> method)
{
Ar newAr = new Ar();
foreach (dynamic item in this)
{
newAr.Push(method(item));
}
return newAr;
}