public HMapInternal <K, V> Subtract(HMapInternal <K, V> rhs)
{
var self = this;
foreach (var item in rhs)
{
self = self.Remove(item.Key);
}
return(self);
}
public HMapInternal <K, V> Append(HMapInternal <K, V> rhs)
{
var self = this;
foreach (var item in rhs)
{
if (!self.ContainsKey(item.Key))
{
self = self.Add(item.Key, item.Value);
}
}
return(self);
}
HMap <K, U> Wrap <U>(HMapInternal <K, U> value) => new HMap <K, U>(value);
HMap <K, V> Wrap(HMapInternal <K, V> value) => new HMap <K, V>(value);
internal HMap(HMapInternal <K, V> value)
{
this.value = value;
}