# # is_string.rb # module Puppet::Parser::Functions newfunction(:is_string, :type => :rvalue, :doc => <<-EOS EOS ) do |arguments| raise(Puppet::ParseError, "is_string(): Wrong number of arguments " + "given (#{arguments.size} for 1)") if arguments.size < 1 type = arguments[0] result = type.is_a?(String) return result end end # vim: set ts=2 sw=2 et :