method

fetch

Ruby latest stable (v1_9_3_392) - 0 notes - Class: YAML::DBM

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378 (0)
1_9_2_180 (0)
1_9_3_125 (38)
1_9_3_392 (0)
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fetch( keystr, ifnone = nil ) public

Return value associated with key.

If there is no value for key and no block is given, returns ifnone.

Otherwise, calls block passing in the given key.

Show source

# File lib/yaml/dbm.rb, line 46
    def fetch( keystr, ifnone = nil )
        begin
            val = super( keystr )
            return YAML.load( val ) if String === val
        rescue IndexError
        end
        if block_given?
            yield keystr
        else
            ifnone
        end
    end

fetch

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