/// <summary>
/// Adds a known sub-type to the inheritance model
/// </summary>
public MetaType AddSubType(int fieldNumber, Type derivedType)
{
if (!(type.IsClass || type.IsInterface) || type.IsSealed)
{
throw new InvalidOperationException("Sub-types can only be added to non-sealed classes");
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
throw new ArgumentException("Repeated data (a list, collection, etc) has inbuilt behaviour and cannot be subclassed");
}
ThrowIfFrozen();
MetaType derivedMeta = model[derivedType];
derivedMeta.ThrowIfFrozen();
SubType subType = new SubType(fieldNumber, derivedMeta);
ThrowIfFrozen();
derivedMeta.SetBaseType(this); // includes ThrowIfFrozen
if (subTypes == null)
{
subTypes = new BasicList();
}
subTypes.Add(subType);
return(this);
}
/// <summary>
/// Adds a known sub-type to the inheritance model
/// </summary>
public MetaType AddSubType(int fieldNumber, Type derivedType)
{
if (!type.IsClass || type.IsSealed)
{
throw new InvalidOperationException("Sub-types can only be adedd to non-sealed classes");
}
MetaType derivedMeta = model[derivedType];
SubType subType = new SubType(fieldNumber, derivedMeta);
ThrowIfFrozen();
derivedMeta.SetBaseType(this); // includes ThrowIfFrozen
if (subTypes == null)
{
subTypes = new BasicList();
}
subTypes.Add(subType);
return(this);
}
