Boo.Lang.Compiler.Steps.ImplementICallableOnCallableDefinitions.GetByRefParamCount C# (CSharp) Method

        int GetByRefParamCount(CallableSignature signature)
        {
            int count = 0;
            foreach (IParameter param in signature.Parameters)
            {
                if (param.IsByRef) ++count;
            }
            return count;
        }