public explicit_preCH(TTuple types_in, VBoxTU _dataSrc)
{
_types = types_in;
this._dataSrc = _dataSrc;
// since this is bijective, there is no point in deferring creation
_CH = Instantiate(types_in, dataSrc);
}
} // usage relies on preCH -> CH (by object instance) to be a pure function. that is, assign underlying field at most once, if any
public static TypedCH Instantiate(TTuple ttuple, VBoxTU dataSrc)
{
Type closedType;
if (ttuple.isMulti)
{
closedType = typeof(TypedMultiCH <>).MakeGenericType(new [] { ttuple.PayT });
}
else
{
closedType = typeof(TypedSingleCH <>).MakeGenericType(new [] { ttuple.PayT });
}
var instance = (TypedCH)Activator.CreateInstance(closedType);
instance.GetType().GetProperty("pred_SrcVBXTU").SetValue(instance, dataSrc, new SObject[0]); // guess
return(instance);
}
void init()
{
_types = TypeCalcEdges();
_CH = Instantiate(_types, dataSrc); // <- das isses
}