PATH:
opt
/
alt
/
ruby34
/
share
/
ri
/
system
/
ENV
U:RDoc::AnyMethod[iI"reject!:ETI"ENV::reject!;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"ISimilar to ENV.delete_if, but returns +nil+ if no changes were made.;To:RDoc::Markup::BlankLine o; ; [I"OYields each environment variable name and its value as a 2-element Array, ;TI"Tdeleting each environment variable for which the block returns a truthy value, ;TI"<and returning ENV (if any deletions) or +nil+ (if not):;To:RDoc::Markup::Verbatim; [ I";ENV.replace('foo' => '0', 'bar' => '1', 'baz' => '2') ;TI"BENV.reject! { |name, value| name.start_with?('b') } # => ENV ;TI"ENV # => {"foo"=>"0"} ;TI"BENV.reject! { |name, value| name.start_with?('b') } # => nil ;T:@format0o; ; [I"-Returns an Enumerator if no block given:;To;; [ I";ENV.replace('foo' => '0', 'bar' => '1', 'baz' => '2') ;TI"Ve = ENV.reject! # => #<Enumerator: {"bar"=>"1", "baz"=>"2", "foo"=>"0"}:reject!> ;TI"=e.each { |name, value| name.start_with?('b') } # => ENV ;TI"ENV # => {"foo"=>"0"} ;TI"<e.each { |name, value| name.start_with?('b') } # => nil;T; 0: @fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"lENV.reject! { |name, value| block } -> ENV or nil ENV.reject! -> an_enumerator ;T0[ I"();T@$FI"ENV;TcRDoc::NormalClass00
[-] reject-c.ri
[edit]
[-] to_s-c.ri
[edit]
[-] each_value-c.ri
[edit]
[-] to_h-c.ri
[edit]
[-] size-c.ri
[edit]
[-] values_at-c.ri
[edit]
[-] replace-c.ri
[edit]
[-] delete-c.ri
[edit]
[-] delete_if-c.ri
[edit]
[-] clone-c.ri
[edit]
[-] merge%21-c.ri
[edit]
[-] to_hash-c.ri
[edit]
[-] shift-c.ri
[edit]
[-] select%21-c.ri
[edit]
[-] member%3f-c.ri
[edit]
[-] length-c.ri
[edit]
[-] inspect-c.ri
[edit]
[-] has_value%3f-c.ri
[edit]
[-] keys-c.ri
[edit]
[-] keep_if-c.ri
[edit]
[-] freeze-c.ri
[edit]
[-] value%3f-c.ri
[edit]
[-] except-c.ri
[edit]
[-] each_pair-c.ri
[edit]
[-] rassoc-c.ri
[edit]
[-] filter%21-c.ri
[edit]
[-] each-c.ri
[edit]
[-] filter-c.ri
[edit]
[-] store-c.ri
[edit]
[-] key-c.ri
[edit]
[-] select-c.ri
[edit]
[-] reject%21-c.ri
[edit]
[-] invert-c.ri
[edit]
[-] cdesc-ENV.ri
[edit]
[-] clear-c.ri
[edit]
[-] to_a-c.ri
[edit]
[-] dup-c.ri
[edit]
[-] each_key-c.ri
[edit]
[-] empty%3f-c.ri
[edit]
[-] values-c.ri
[edit]
[+]
..
[-] update-c.ri
[edit]
[-] %5b%5d%3d-c.ri
[edit]
[-] slice-c.ri
[edit]
[-] fetch-c.ri
[edit]
[-] assoc-c.ri
[edit]
[-] rehash-c.ri
[edit]
[-] %5b%5d-c.ri
[edit]
[-] key%3f-c.ri
[edit]
[-] has_key%3f-c.ri
[edit]
[-] include%3f-c.ri
[edit]