public NullableType CreateNullable(Name name, CType pUnderlyingType, BSYMMGR symmgr, TypeManager typeManager)
{
NullableType type = new NullableType();
type.SetName(name);
type.SetUnderlyingType(pUnderlyingType);
type.symmgr = symmgr;
type.typeManager = typeManager;
type.SetTypeKind(TypeKind.TK_NullableType);
return(type);
}