public void Add(ref MetricStatsKey key, T v)
{
this._values.Add(key, v);
}
public void Update(ref MetricStatsKey key, T v)
{
this._values[key] = v;
}
public bool TryGetValue(ref MetricStatsKey key, out T v)
{
return(this._values.TryGetValue(key, out v));
}