U:RDoc::AnyMethod[iI"
fetch:ETI"Hash#fetch;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[
I"JReturns a value from the hash for the given key. If the key can't be ;TI"Hfound, there are several options: With no other arguments, it will ;TI"=raise a KeyError exception; if <i>default</i> is given, ;TI"Jthen that will be returned; if the optional code block is specified, ;TI"3then that will be run and its result returned.;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim;	[	I"$h = { "a" => 100, "b" => 200 }
;TI"5h.fetch("a")                            #=> 100
;TI";h.fetch("z", "go fish")                 #=> "go fish"
;TI">h.fetch("z") { |el| "go fish, #{el}"}   #=> "go fish, z"
;T:@format0o;
;	[I"HThe following example shows that an exception is raised if the key ;TI"6is not found and a default value is not supplied.;T@o;;	[I"$h = { "a" => 100, "b" => 200 }
;TI"h.fetch("z")
;T;
0o;
;	[I"<em>produces:</em>;T@o;;	[I"4prog.rb:2:in `fetch': key not found (KeyError)
;TI" from prog.rb:2;T;
0:
@fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"Whsh.fetch(key [, default] )       -> obj
hsh.fetch(key) {| key | block }   -> obj
;T0[I"(*args);T@(FI"	Hash;TcRDoc::NormalClass00