1#@!#!123s

: / opt / alt / ruby34 / share / ri / system / Array /
Filename : fetch_values-i.ri
back
U:RDoc::AnyMethod[iI"fetch_values:ETI"Array#fetch_values;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"PWith no block given, returns a new array containing the elements of +self+ ;TI"Mat the offsets specified by +indexes+. Each of the +indexes+ must be an ;TI"a{integer-convertible object}[rdoc-ref:implicit_conversion.rdoc@Integer-Convertible+Objects]:;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Verbatim;	[	I"a = [:foo, :bar, :baz]
;TI".a.fetch_values(2, 0)   # => [:baz, :foo]
;TI".a.fetch_values(2.1, 0) # => [:baz, :foo]
;TI"$a.fetch_values         # => []
;T:@format0o;
;	[I"FFor a negative index, counts backwards from the end of the array:;T@o;;	[I"+a.fetch_values(-2, -1) # [:bar, :baz]
;T;
0o;
;	[I"NWhen no block is given, raises an exception if any index is out of range.;T@o;
;	[I"(With a block given, for each index:;T@o:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;	[o;
;	[I"DIf the index is in range, uses an element of +self+ (as above).;To;;0;	[o;
;	[I"QOtherwise, calls the block with the index and uses the block's return value.;T@o;
;	[I"
Example:;T@o;;	[I"a = [:foo, :bar, :baz]
;TI":a.fetch_values(1, 0, 42, 777) { |index| index.to_s }
;TI"$# => [:bar, :foo, "42", "777"]
;T;
0o;
;	[I"NRelated: see {Methods for Fetching}[rdoc-ref:Array@Methods+for+Fetching].;T:
@fileI"
array.rb;T:0@omit_headings_from_table_of_contents_below0I"]fetch_values(*indexes) -> new_array
fetch_values(*indexes) { |index| ... } -> new_array
;T0[�I"(*indexes, &block);T@:FI"
Array;TcRDoc::NormalClass00