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instance method

YAML::DBM#key

ydbm.key(value) → string

# File tmp/rubies/ruby-3.2.0/lib/yaml/dbm.rb, line 84
def key( keystr )
    invert[keystr]
end

Returns the key for the specified value.

See also #invert #reject #index #replace also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0