protected override TypeExpr DoResolveAsTypeStep (IMemberContext ec)
{
var type = ec.Module.PredefinedTypes.Nullable.Resolve (loc);
if (type == null)
return null;
TypeArguments args = new TypeArguments (underlying);
GenericTypeExpr ctype = new GenericTypeExpr (type, args, loc);
return ctype.ResolveAsTypeTerminal (ec, false);
}
protected override TypeExpr DoResolveAsTypeStep (IMemberContext ec)
{
if (TypeManager.generic_nullable_type == null) {
TypeManager.generic_nullable_type = TypeManager.CoreLookupType (ec.Compiler,
"System", "Nullable", 1, MemberKind.Struct, true);
}
TypeArguments args = new TypeArguments (underlying);
GenericTypeExpr ctype = new GenericTypeExpr (TypeManager.generic_nullable_type, args, loc);
return ctype.ResolveAsTypeTerminal (ec, false);
}
protected override TypeExpr DoResolveAsTypeStep(IMemberContext ec)
{
if (TypeManager.generic_nullable_type == null)
{
TypeManager.generic_nullable_type = TypeManager.CoreLookupType(ec.Compiler,
"System", "Nullable`1", Kind.Struct, true);
}
TypeArguments args = new TypeArguments(underlying);
GenericTypeExpr ctype = new GenericTypeExpr(TypeManager.generic_nullable_type, args, loc);
return(ctype.ResolveAsTypeTerminal(ec, false));
}
protected override TypeExpr DoResolveAsTypeStep(IMemberContext ec)
{
var type = ec.Module.PredefinedTypes.Nullable.Resolve(loc);
if (type == null)
{
return(null);
}
TypeArguments args = new TypeArguments(underlying);
GenericTypeExpr ctype = new GenericTypeExpr(type, args, loc);
return(ctype.ResolveAsTypeTerminal(ec, false));
}