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Add more example of String#dump

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kazu 2019-01-22 12:43:57 +00:00
parent 4e64c54728
commit bdbc8a8f12
1 changed files with 3 additions and 2 deletions
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5
string.c
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@ -6002,12 +6002,13 @@ rb_str_inspect(VALUE str)
* str.dump -> new_str
*
* Produces a quoted version of +str+ with all non-printing characters replaced
* by <code>\xnn</code> notation and all special characters escaped.
* by <code>\xHH</code> notation and all special characters escaped.
*
* This method can be used for round-trip: if the resulting +new_str+ is
* eval'ed, it will produce the original string.
*
* "hello \n ''".dump #=> "\"hello \\n ''\""
* "hello \n ''".dump #=> "\"hello \\n ''\""
* "\f\x00\xff\\\"".dump #=> "\"\\f\\x00\\xFF\\\\\\\"\""
*/
VALUE