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
17 unless [Array, Hash, String].include?(klass)
18 raise(Puppet::ParseError, 'empty(): Requires either ' +
19 'array, hash or string to work with')
28 # vim: set ts=2 sw=2 et :