public void AddProperty <T>(PropertyH <T> ph) where T : new()
{
int idx = 0;
int end = m_properties.Count;
for (; idx < end;)
{
if (m_properties[idx] == null)
{
break;
}
idx++;
}
if (idx == end)
{
m_properties.Add(null);
}
m_properties[idx] = new Property <T>(ph);
ph.Set(idx);
}
