File: //usr/share/ri/3.0.0/system/Hash/dig-i.ri
U:RDoc::AnyMethod[iI"dig:ETI"
Hash#dig;TF:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph; [ I"4Finds and returns the object in nested objects ;TI"3that is specified by +key+ and +identifiers+. ;TI"=The nested objects may be instances of various classes. ;TI"6See {Dig Methods}[rdoc-ref:doc/dig_methods.rdoc].;To:RDoc::Markup::BlankLine o;
; [I"Nested Hashes:;To:RDoc::Markup::Verbatim; [
I" h = {foo: {bar: {baz: 2}}}
;TI"(h.dig(:foo) # => {:bar=>{:baz=>2}}
;TI".h.dig(:foo, :bar) # => {:bar=>{:baz=>2}}
;TI"$h.dig(:foo, :bar, :baz) # => 2
;TI"&h.dig(:foo, :bar, :BAZ) # => nil
;T:@format0o;
; [I"Nested Hashes and Arrays:;To;; [I"$h = {foo: {bar: [:a, :b, :c]}}
;TI""h.dig(:foo, :bar, 2) # => :c
;T;
0o;
; [I"QThis method will use the {default values}[#class-Hash-label-Default+Values] ;TI"#for keys that are not present:;To;; [
I"$h = {foo: {bar: [:a, :b, :c]}}
;TI"h.dig(:hello) # => nil
;TI"/h.default_proc = -> (hash, _key) { hash }
;TI""h.dig(:hello, :world) # => h
;TI"1h.dig(:hello, :world, :foo, :bar, 2) # => :c;T;
0:
@fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"+hash.dig(key, *identifiers) -> object
;T0[ I"(*args);T@.FI" Hash;TcRDoc::NormalClass00