class method
self.in_char_class?
Ruby on Rails 2.2.3
Since v2.2.3 Last seen in v2.3.18Available in: v2.2.3 v2.3.18
Signature
self.in_char_class?(codepoint, classes)
Detect whether the codepoint is in a certain character class. Returns true when it’s in the specified character class and false otherwise. Valid character classes are: :cr, :lf, :l, :v, :lv, :lvt and :t.
Primarily used by the grapheme cluster support.
Parameters
-
codepointreq -
classesreq
Source
# File activesupport/lib/active_support/multibyte/chars.rb, line 457
def in_char_class?(codepoint, classes)
classes.detect { |c| UCD.boundary[c] === codepoint } ? true : false
end
Defined in activesupport/lib/active_support/multibyte/chars.rb line 457
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Defined in ActiveSupport::Multibyte::Chars