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Filename : fetch-i.ri
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U:RDoc::AnyMethod[iI"
fetch:ETI"Array#fetch;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"`Returns the element of +self+ at offset +index+ if +index+ is in range; +index+ must be an ;TI"a{integer-convertible object}[rdoc-ref:implicit_conversion.rdoc@Integer-Convertible+Objects].;To:RDoc::Markup::BlankLine�o;
;	[I"4With the single argument +index+ and no block, ;TI"+returns the element at offset +index+:;T@o:RDoc::Markup::Verbatim;	[I"a = [:foo, 'bar', 2]
;TI"a.fetch(1)   # => "bar"
;TI"a.fetch(1.1) # => "bar"
;T:@format0o;
;	[I">If +index+ is negative, counts from the end of the array:;T@o;;	[I"a = [:foo, 'bar', 2]
;TI"a.fetch(-1) # => 2
;TI"a.fetch(-2) # => "bar"
;T;
0o;
;	[I"XWith arguments +index+ and +default_value+ (which may be any object) and no block, ;TI"8returns +default_value+ if +index+ is out-of-range:;T@o;;	[I"a = [:foo, 'bar', 2]
;TI"!a.fetch(1, nil)  # => "bar"
;TI" a.fetch(3, :foo) # => :foo
;T;
0o;
;	[I"(With argument +index+ and a block, ;TI"@returns the element at offset +index+ if index is in range ;TI"f(and the block is not called); otherwise calls the block with index and returns its return value:;T@o;;	[I"a = [:foo, 'bar', 2]
;TI"<a.fetch(1) {|index| raise 'Cannot happen' } # => "bar"
;TI"Ea.fetch(50) {|index| "Value for #{index}" } # => "Value for 50"
;T;
0o;
;	[I"NRelated: see {Methods for Fetching}[rdoc-ref:Array@Methods+for+Fetching].;T:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I"�fetch(index) -> element
fetch(index, default_value) -> element or default_value
fetch(index) {|index| ... } -> element or block_return_value
;T0[�I"(p1, p2 = v2);T@7FI"
Array;TcRDoc::NormalClass00