method

is_utf8?

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: String

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What's this?

is_utf8?() public

Returns 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

Show source

# File activesupport/lib/active_support/core_ext/string/multibyte.rb, line 48 def is_utf8? case encoding when Encoding::UTF_8, Encoding::US_ASCII valid_encoding? when Encoding::ASCII_8BIT dup.force_encoding(Encoding::UTF_8).valid_encoding? else false end end

is_utf8?

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