diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-27 14:46:22 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-27 14:46:22 +0000 |
commit | 316f37b18769d5a161df67ebe3edf502d043fc96 (patch) | |
tree | 63252898b153163c8c04404ffc036ad458b054f8 /hash.c | |
parent | 8231f5f7069fd8098e2567e43dee663eddf6c258 (diff) |
merge revision(s) 53667,57735: [Backport #13148]
hash.c: exception examples
* hash.c (rb_hash_dig): [DOC] add examples of exceptions.
Fix doc for Hash#dig and Struct#dig
* hash.c (rb_hash_dig): [DOC] correct argument name
in method description; fix formatting in examples.
* struct.c (rb_struct_dig): ditto.
[ruby-core:79221] [Bug #13148]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@58153 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -2699,17 +2699,19 @@ rb_hash_any_p(VALUE hash) * call-seq: * hsh.dig(key, ...) -> object * - * Extracts the nested value specified by the sequence of <i>idx</i> + * Extracts the nested value specified by the sequence of <i>key</i> * objects by calling +dig+ at each step, returning +nil+ if any * intermediate step is +nil+. * * h = { foo: {bar: {baz: 1}}} * - * h.dig(:foo, :bar, :baz) #=> 1 - * h.dig(:foo, :zot, :xyz) #=> nil + * h.dig(:foo, :bar, :baz) #=> 1 + * h.dig(:foo, :zot, :xyz) #=> nil * * g = { foo: [10, 11, 12] } - * g.dig(:foo, 1) #=> 11 + * g.dig(:foo, 1) #=> 11 + * g.dig(:foo, 1, 0) #=> TypeError: Fixnum does not have #dig method + * g.dig(:foo, :bar) #=> TypeError: no implicit conversion of Symbol into Integer */ VALUE |