# File lib/nice-ffi/struct.rb, line 138
    def hidden( *members )
      if defined?(@hidden_members)
        @hidden_members += members
      else
        @hidden_members = members 
      end

      members.each do |member|
        # Remove the accessors if they exist.
        [member, "#{member}=".to_sym].each { |m|
          begin
            remove_method( m )
          rescue NameError
          end
        }
      end
    end