5 module Puppet::Parser::Functions
6 newfunction(:empty, :type => :rvalue, :doc => <<-EOS
7 Returns true if the variable is empty.
11 raise(Puppet::ParseError, "empty(): Wrong number of arguments " +
12 "given (#{arguments.size} for 1)") if arguments.size < 1
16 unless value.is_a?(Array) || value.is_a?(Hash) || value.is_a?(String)
17 raise(Puppet::ParseError, 'empty(): Requires either ' +
18 'array, hash or string to work with')
27 # vim: set ts=2 sw=2 et :