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U:RDoc::AnyMethod[iI" key?:ETI"ENV::key?;TT: privateo:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"JENV.has_key?, ENV.member?, and ENV.key? are aliases for ENV.include?.;To: RDoc::Markup::BlankLine o;
; [I"NReturns +true+ if there is an environment variable with the given +name+:;To:RDoc::Markup::Verbatim; [I"-ENV.replace('foo' => '0', 'bar' => '1')
;TI"#ENV.include?('foo') # => true
;T: @format0o;
; [I"[Returns +false+ if +name+ is a valid String and there is no such environment variable:;To; ; [I"$ENV.include?('baz') # => false
;T;
0o;
; [I"hReturns +false+ if +name+ is the empty String or is a String containing character '=':;To; ; [I"!ENV.include?('') # => false
;TI""ENV.include?('=') # => false
;T;
0o;
; [I"^Raises an exception if +name+ is a String containing the NUL character "\0":;To; ; [I"cENV.include?("\0") # Raises ArgumentError (bad environment variable name: contains null byte)
;T;
0o;
; [I"PRaises an exception if +name+ has an encoding that is not ASCII-compatible:;To; ; [I"AENV.include?("\xa1\xa1".force_encoding(Encoding::UTF_16LE))
;TI"c# Raises ArgumentError (bad environment variable name: ASCII incompatible encoding: UTF-16LE)
;T;
0o;
; [I"3Raises an exception if +name+ is not a String:;To; ; [I"XENV.include?(Object.new) # TypeError (no implicit conversion of Object into String);T;
0:
@fileI" hash.c;T:0@omit_headings_from_table_of_contents_below0I"ENV.include?(name) -> true or false
ENV.has_key?(name) -> true or false
ENV.member?(name) -> true or false
ENV.key?(name) -> true or false
;T0[ I" (p1);T@6FI"ENV;TcRDoc::NormalClass00