U:RDoc::AnyMethod[iI"each_index:ETI"Array#each_index;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"!Iterates over array indexes.;To:RDoc::Markup::BlankLineo;
;	[I"JWhen a block given, passes each successive array index to the block; ;TI"returns +self+:;To:RDoc::Markup::Verbatim;	[I"a = [:foo, 'bar', 2]
;TI":a.each_index {|index|  puts "#{index} #{a[index]}" }
;T:@format0o;
;	[I"Output:;To;;	[I"0 foo
;TI"1 bar
;TI"	2 2
;T;
0o;
;	[I"6Allows the array to be modified during iteration:;To;;	[I"a = [:foo, 'bar', 2]
;TI">a.each_index {|index| puts index; a.clear if index > 0 }
;T;
0o;
;	[I"Output:;To;;	[I"0
;TI"1
;T;
0o;
;	[I"4When no block given, returns a new \Enumerator:;To;;	[	I"a = [:foo, 'bar', 2]
;TI"e = a.each_index
;TI"7e # => #<Enumerator: [:foo, "bar", 2]:each_index>
;TI"8a1 = e.each {|index|  puts "#{index} #{a[index]}"}
;T;
0o;
;	[I"Output:;To;;	[I"0 foo
;TI"1 bar
;TI"	2 2
;T;
0o;
;	[I"#Related: #each, #reverse_each.;T:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I"Larray.each_index {|index| ... } -> self
array.each_index -> Enumerator
;T0[I"();T@AFI"
Array;TcRDoc::NormalClass00