public virtual void Clear()
{
java.util.Iterator <V> i = Iterator();
while (i.HasNext())
{
i.Next();
i.Remove();
}
}
public virtual bool Remove(V o)
{
java.util.Iterator <V> i = Iterator();
while (i.HasNext())
{
object e = i.Next();
if (o == null ? e == null : o.Equals(e))
{
i.Remove();
return(true);
}
}
return(false);
}
public static bool RemoveIf(Collection <V> @this, java.util.function.Predicate predicate)
{
java.util.Iterator <V> i = @this.Iterator();
bool didremove = false;
while (i.HasNext())
{
object o = i.Next();
if (predicate.Test(o))
{
didremove = true;
i.Remove();
}
}
return(didremove);
}
public virtual bool RemoveAll(Collection <V> c)
{
java.util.Iterator <V> i = Iterator();
bool didremove = false;
while (i.HasNext())
{
V o = i.Next();
if (c.Contains(o))
{
didremove = true;
i.Remove();
}
}
return(didremove);
}