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instance method

YAML::DBM#has_value?

ydbm.has_value?(value)

# File tmp/rubies/ruby-3.0.5/lib/yaml/dbm.rb, line 168
def has_value?( val )
    each_value { |v| return true if v == val }
    return false
end

Returns true if specified value is found in the database.

See also #fetch #index #each_value #invert also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1