nil?

• Class methods (4)
• json_create (<= v1_9_2_180)
• new (<= v1_8_7_330)
• version (<= v1_9_1_378)
• yaml_tag
• Instance methods (143)
• <=>
• =~
• == (<= v1_8_7_330)
• ===
• !~
• [] (>= v2_6_3)
• []= (>= v2_6_3)
• assert_Qundef (>= v2_5_5)
• check_signedness (<= v1_9_3_392)
• check_sizeof (<= v1_9_3_392)
• chmod
• class
• clone
• component (>= v2_6_3)
• convertible_int (<= v1_9_3_392)
• cp
• create_docfile (<= v1_9_2_180)
• create_header (<= v1_9_3_392)
• create_makefile (<= v1_9_3_392)
• create_win32ole_makefile (<= v1_9_2_180)
• CSV
• dclone
• default_handler (<= v1_9_2_180)
• default_src_encoding
• define_singleton_method
• DelegateClass
• depend_rules (<= v1_9_3_392)
• Digest
• dir_config (<= v1_9_3_392)
• display
• dummy_makefile (<= v1_9_3_392)
• dup
• element (>= v2_6_3)
• enable_config (<= v1_9_3_392)
• enum_for
• eql?
• equal? (<= v1_8_7_330)
• extend
• find_executable (<= v1_9_3_392)
• find_header (<= v1_9_3_392)
• find_library (<= v1_9_3_392)
• find_type (<= v1_9_3_392)
• freeze
• frozen?
• gemfile (>= v2_6_3)
• __getobj__
• hash
• have_const (<= v1_9_3_392)
• have_framework (<= v1_9_3_392)
• have_func (<= v1_9_3_392)
• have_header (<= v1_9_3_392)
• have_library (<= v1_9_3_392)
• have_macro (<= v1_9_3_392)
• have_struct_member (<= v1_9_3_392)
• have_type (<= v1_9_3_392)
• have_var (<= v1_9_3_392)
• help
• httpd
• id (<= v1_8_7_330)
• __id__ (<= v1_9_2_180)
• initialize_clone
• initialize_copy
• initialize_dup
• inspect
• install
• instance_eval (<= v1_8_7_330)
• instance_exec (<= v1_8_7_330)
• instance_of?
• instance_variable_defined?
• instance_variable_get
• instance_variables
• instance_variable_set
• is_a?
• itself (>= v2_2_9)
• kind_of?
• listup (<= v1_9_2_180)
• ln
• method
• methods
• mkdir
• mkmf
• mv
• namespace (>= v2_6_3)
• navigate (<= v1_9_2_180)
• nil?
• object_id
• pretty_print
• pretty_print_cycle
• private_methods
• protected_methods
• psych_to_yaml
• public_method
• public_methods
• public_send
• rake_namespace (>= v2_6_3)
• rawVALUE (>= v2_5_5)
• remove_instance_variable
• respond_to?
• respond_to_missing?
• rm
• rmdir
• send
• __send__ (<= v1_8_7_330)
• set_component (>= v2_6_3)
• set_element (>= v2_6_3)
• __setobj__
• setup
• singleton_class
• singleton_method
• singleton_method_added (<= v1_8_7_330)
• singleton_method_removed (<= v1_8_7_330)
• singleton_methods
• singleton_method_undefined (<= v1_8_7_330)
• stop_msg_loop (<= v1_9_2_180)
• stub
• sysread
• taint
• tainted?
• tap
• task (>= v2_6_3)
• then (>= v2_6_3)
• timeout
• to_a (<= v1_8_7_330)
• to_enum
• to_json (<= v1_9_2_180)
• to_s
• touch
• to_yaml
• to_yaml_properties
• to_yaml_style (<= v1_9_1_378)
• trust
• try_const (<= v1_9_3_392)
• try_type (<= v1_9_3_392)
• type (<= v1_8_7_330)
• unknown (>= v2_2_9)
• untaint
• untrust
• untrusted?
• validate_object (>= v2_5_5)
• wait_writable
• with_config (<= v1_9_3_392)
• xmp
• yield_self (>= v2_5_5)

= private
= protected