Puppet Function: is_bool

Defined in:
lib/puppet/parser/functions/is_bool.rb
Function type:
Ruby 3.x API

Overview

is_bool() ⇒ Any

Returns true if the variable passed to this function is a boolean.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/is_bool.rb', line 5

newfunction(:is_bool, :type => :rvalue, :doc => <<-DOC
  Returns true if the variable passed to this function is a boolean.
  DOC
           ) do |arguments|

  function_deprecation([:is_bool, 'This method is deprecated, please use the stdlib validate_legacy function,
                        with Stdlib::Compat::Bool. There is further documentation for validate_legacy function in the README.'])

  raise(Puppet::ParseError, "is_bool(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size != 1

  type = arguments[0]

  result = type.is_a?(TrueClass) || type.is_a?(FalseClass)

  return result
end