Boo.Lang.Compiler.Steps.ProcessMethodBodies.IsNullableOperation C# (CSharp) 메소드

        bool IsNullableOperation(BinaryExpression node)
        {
            if (null == node.Left.ExpressionType || null == node.Right.ExpressionType)
            {
                return false;
            }

            return TypeSystemServices.IsNullable(GetExpressionType(node.Left))
                || TypeSystemServices.IsNullable(GetExpressionType(node.Right));
        }