File: C:/Ruby27-x64/share/ri/2.7.0/system/ENV/keys-c.ri
U:RDoc::AnyMethod[iI" keys:ETI"ENV::keys;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I",Returns all variable names in an Array:;To:RDoc::Markup::Verbatim; [I"-ENV.replace('foo' => '0', 'bar' => '1')
;TI""ENV.keys # => ['bar', 'foo']
;T:@format0o;
; [I"-The order of the names is OS-dependent. ;TI";See {About Ordering}[#class-ENV-label-About+Ordering].;To:RDoc::Markup::BlankLine o;
; [I"-Returns the empty Array if ENV is empty:;To;; [I"ENV.clear
;TI"ENV.keys # => [];T;0:
@fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"ENV.keys -> Array
;T0[ I"();T@FI"ENV;TcRDoc::NormalClass00