private PropertyHolder(string name, IExpandoProperty parent, DispIdAttribute dispIdAttribute, ValueHolder value)
{
_name = name;
_dispidAttr = dispIdAttribute;
_parent = parent;
_defaultValue = value;
}
public PropertyHolder(string name, IExpandoProperty parent)
{
_name = name;
_dispidAttr = new DispIdAttribute(DispidGenerator.Take());
_parent = parent;
}