method

select

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What's this?

select( *keys ) public

If a block is provided, returns a new array containing [key, value] pairs for which the block returns true.

Otherwise, same as #values_at

# File lib/yaml/dbm.rb, line 218
    def select( *keys )
        if block_given?
            self.keys.collect { |k| v = self[k]; [k, v] if yield k, v }.compact
        else
            values_at( *keys )
        end
    end

select

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