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reject%21-c.ri
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"SDeletes each environment variable for which the block returns a truthy value, ;TI"8returning 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"iENV.reject! { |name, value| block } -> ENV or nil ENV.reject! -> Enumerator ;T0[ I"();T@#FI"ENV;TcRDoc::NormalClass00