# File lib/nice-ffi/struct.rb, line 192
    def read_only( *members )
      if defined?(@readonly_members)
        @readonly_members += members
      else
        @readonly_members = members 
      end

      members.each do |member|
        # Remove the write accessor if it exists.
        begin
          remove_method( "#{member}=".to_sym )
        rescue NameError
        end
      end
    end