Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
YAML::DBM#key
ydbm.key(value) → string
lib/yaml/dbm.rb
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# File tmp/rubies/ruby-3.3.0/lib/yaml/dbm.rb, line 84
def key( keystr )
invert[keystr]
end
Returns the key for the specified value.