Class: Puppet::Pops::Types::PUndefType

Inherits:
PAnyType show all
Defined in:
lib/puppet/pops/types/types.rb

Constant Summary collapse

DEFAULT = 
PUndefType.new

Instance Method Summary collapse

Methods inherited from PAnyType

#==, #accept, #assignable?, #callable?, #eql?, #generalize, #hash, #iterable?, #iterable_type, #kind_of_callable?, #normalize, #simple_name, #to_alias_expanded_s, #to_s

Methods included from Visitable

#accept

Instance Method Details

#callable_args?(callable_t, guard) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/types/types.rb', line 440

def callable_args?(callable_t, guard)
  # if callable_t is Optional (or indeed PUndefType), this means that 'missing callable' is accepted
  callable_t.assignable?(DEFAULT, guard)
end

#instance?(o) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/types/types.rb', line 435

def instance?(o)
  o.nil? || o == :undef
end