4 module Puppet::Parser::Functions
5 newfunction(:is_bool, :type => :rvalue, :doc => <<-DOC
6 Returns true if the variable passed to this function is a boolean.
10 function_deprecation([:is_bool, 'This method is deprecated, please use the stdlib validate_legacy function,
11 with Stdlib::Compat::Bool. There is further documentation for validate_legacy function in the README.'])
13 raise(Puppet::ParseError, "is_bool(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size != 1
17 result = type.is_a?(TrueClass) || type.is_a?(FalseClass)