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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-12-29 05:29:28 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-12-29 05:29:28 +0000 |
| commit | d1e65737f65b984ca4d3970d0fe984745db80554 (patch) | |
| tree | eeb26dcecd7d806d1e40c469b329244d0a82ba14 /doc/syntax | |
| parent | 25dddf158ca61d3a1de748d8d8035fe79a759d62 (diff) | |
| download | ruby-d1e65737f65b984ca4d3970d0fe984745db80554.tar.gz | |
literals.rdoc: quoted symbol keys
* doc/syntax/literals.rdoc (Hashes): describe about quoted symbol
keys.
[ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'doc/syntax')
| -rw-r--r-- | doc/syntax/literals.rdoc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/syntax/literals.rdoc b/doc/syntax/literals.rdoc index 194945abbd..cc05497dec 100644 --- a/doc/syntax/literals.rdoc +++ b/doc/syntax/literals.rdoc @@ -233,6 +233,14 @@ You can create a hash using symbol keys with the following syntax: This same syntax is used for keyword arguments for a method. +Like Symbol literals, you can qoute symbol keys. + + { "a 1": 1, "b #{1 + 1}": 2 } + +is equal to + + { :"a 1" => 1, :"b 2" => 2 } + See Hash for the methods you may use with a hash. == Ranges |