name=

# File lib/rexml/namespace.rb, line 16
    def name=( name )
      @expanded_name = name
      case name
      when NAMESPLIT
        if $1
          @prefix = $1
        else
          @prefix = ""
          @namespace = ""
        end
        @name = $2
      when ""
        @prefix = nil
        @namespace = nil
        @name = nil
      else
        message = "name must be \#{PREFIX}:\#{LOCAL_NAME} or \#{LOCAL_NAME}: "
        message += "<#{name.inspect}>"
        raise ArgumentError, message
      end
    end