protected internal virtual void RemoveFeature(INode.Feature f)
{
int size = features.Length;
Preconditions.CheckState(size > 0, "Feature " + f.GetType().Name + " not found.");
if (size == 1)
{
Preconditions.CheckState(features[0] == f, "Feature " + f.GetType().Name + " not found."
);
features = EmptyFeature;
return;
}
INode.Feature[] arr = new INode.Feature[size - 1];
int j = 0;
bool overflow = false;
foreach (INode.Feature f1 in features)
{
if (f1 != f)
{
if (j == size - 1)
{
overflow = true;
break;
}
else
{
arr[j++] = f1;
}
}
}
Preconditions.CheckState(!overflow && j == size - 1, "Feature " + f.GetType().Name
+ " not found.");
features = arr;
}
protected internal virtual void AddFeature(INode.Feature f)
{
int size = features.Length;
INode.Feature[] arr = new INode.Feature[size + 1];
if (size != 0)
{
System.Array.Copy(features, 0, arr, 0, size);
}
arr[size] = f;
features = arr;
}
