Class: RegexpExamples::PlaceHolderGroup

Inherits:

Object

Object
RegexpExamples::PlaceHolderGroup

show all

Includes:: RandomResultBySample

Defined in:: lib/regexp-examples/groups.rb

Overview

Used as a workaround for when a group is expected to be returned, but there are no results for the group. i.e. PlaceHolderGroup.new.result == ” == SingleCharGroup.new(”).result (But using PlaceHolderGroup makes it clearer what the intention is!)

Instance Method Summary collapse

#result ⇒ Object

Methods included from RandomResultBySample

#random_result

Methods included from ForceLazyEnumerators

#force_if_lazy

Instance Method Details

#result ⇒ `Object`



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# File 'lib/regexp-examples/groups.rb', line 83

def result
  [GroupResult.new('')]
end