Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
MatchData#length
length
re.c
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static VALUE
match_size(VALUE match)
{
match_check(match);
return INT2FIX(RMATCH_REGS(match)->num_regs);
}
Alias of #size
Returns size of the match array:
Example
m = /(.)(.)(\d+)(\d)/.match("THX1138.") # => #<MatchData "HX1138" 1:"H" 2:"X" 3:"113" 4:"8"> m.size # => 5