/ Ruby on Rails
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method

in_char_class?

rails latest stable - Class: ActiveSupport::Multibyte::Chars

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

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.