diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/multibyte.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/string/multibyte.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/multibyte.rb b/activesupport/lib/active_support/core_ext/string/multibyte.rb index 2eedd4fdb1..57d7f8d1e7 100644 --- a/activesupport/lib/active_support/core_ext/string/multibyte.rb +++ b/activesupport/lib/active_support/core_ext/string/multibyte.rb @@ -35,6 +35,13 @@ class String ActiveSupport::Multibyte.proxy_class.new(self) end + # Return +true+ if string has utf_8 encoding. + # + # utf_8_str = "some string".encode "UTF-8" + # iso_str = "some string".encode "ISO-8859-1" + # + # utf_8_str.is_utf8? # => true + # iso_str.is_utf8? # => false def is_utf8? case encoding when Encoding::UTF_8 |