23 lines
759 B
Ruby
23 lines
759 B
Ruby
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module OpenTracing
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# Carriers are used for inject and extract operations. A carrier should be a
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# Hash or hash-like object. At a minimum, it should implement `[]`, `[]=`, and
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# `each` shown here.
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class Carrier
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# [] retrieves a value by the given key
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# @param key [String] key to retrieve the value
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# @return [String] the desired value
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def [](key); end
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# []= sets the value for the given key
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# @param key [String] key to set
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# @param value [String] value to set
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def []=(key, value); end
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# each iterates over every key-value pair in the carrier
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# @yield [key, value]
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# @yieldparam key [String] the key of the tuple
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# @yieldparam value [String] the value of the tuple
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def each(&block); end
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end
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end
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