method
in_char_class?
v2.3.8 -
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Class: ActiveSupport::Multibyte::Chars
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in_char_class?(codepoint, classes)
public
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.