true_class.rb « ruby « optparse « doc - ruby.git - The Ruby Programming Language

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path: root/doc/optparse/ruby/true_class.rb

blob: 40db9d07c53a7bb3e9f06df9ed3ffd9527212740 (plain)

require 'optparse'
parser = OptionParser.new
parser.on('--true_class=TRUE_CLASS', TrueClass) do |value|
  p [value, value.class]
end
parser.parse!

'/ruby.git/commit/test/ostruct?id=a09ddfc4207cce58693f2226ebbbc4b8f009fb23'>[lib/ostruct] Fix YAML testMarc-Andre Lafortune 2021-06-14[lib/ostruct] Allow overriding of `block_given?`Marc-Andre Lafortune 2021-06-14Add fallback block to `OpenStruct#delete_field` (#1409)jfrazx 2021-05-17test/ostruct/test_ostruct.rb: Use YAML.unsafe_load instead of YAML.loadYusuke Endoh 2021-04-28Guard for < Ruby 3.0Hiroshi SHIBATA 2021-01-12Fix method protection for modules in the ancestry chain.Marc-Andre Lafortune 2021-01-06strip trailing spaces [ci skip]Nobuyoshi Nakada 2021-01-05[ruby/ostruct] Allow ostruct to return a value on super (#4028)Adam Hess 2020-12-19[ruby/ostruct] Add Ractor testMarc-Andre Lafortune 2020-10-06[lib/ostruct] Fix Marshal loadingMarc-Andre Lafortune 2020-10-01stop Ractor test in test-allKoichi Sasada 2020-09-30[ruby/ostruct] Improved YAML serialization.Marc-Andre Lafortune 2020-09-30[ruby/ostruct] Add test that frozen OpenStructs are Ractor-shareableMarc-Andre Lafortune 2020-09-30[ruby/ostruct] Protect subclass' methods and our bang methods.Marc-Andre Lafortune 2020-09-30[ruby/ostruct] Avoid calling initializeMarc-Andre Lafortune 2020-09-24test/ostruct/test_ostruct.rb: Prevent "method redefined; discarding old foo"Yusuke Endoh 2020-09-17Fix typos [ci skip]Kazuhiro NISHIYAMA 2020-09-14[ruby/ostruct] Avoid self calling our public methods.Marc-Andre Lafortune 2020-09-14[ruby/ostruct] Reinstate recent changesMarc-Andre Lafortune 2020-09-14[ruby/ostruct] Revert recent changesMarc-Andre Lafortune 2020-09-14[ruby/ostruct] Add access to public instance methods in case they are overridenMarc-Andre Lafortune 2020-09-14[ruby/ostruct] Allow overriding public methodsMarc-Andre Lafortune 2020-09-14[ruby/ostruct] Add really basic test that was missingMarc-Andre Lafortune 2020-09-14[ruby/ostruct] Revert "ostruct.rb: deferred accessors"Marc-Andre Lafortune 2020-09-04lib/ostruct.rb: Revert "To use RuntimeError instead of FrozenError for old ru...Marc-Andre Lafortune 2020-02-25Prefer dedicated assertion methodNobuyoshi Nakada