instance method
YAML::DBM#has_value?
ydbm.has_value?(value)
lib/yaml/dbm.rb
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# File tmp/rubies/ruby-4.0.0/lib/yaml/dbm.rb, line 181
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.