## Uses of Class
org.apache.storm.streams.operations.mappers.PairValueMapper

- Packages that use PairValueMapper
  Package | Description
  --- | ---
  org.apache.storm.streams |

- - ### Uses of PairValueMapper in org.apache.storm.streams

    Methods in org.apache.storm.streams with parameters of type PairValueMapper
    Modifier and Type | Method and Description
    --- | ---
    `<K,V> PairStream<K,V>` | StreamBuilder.`newStream(IRichSpout spout, PairValueMapper<K,V> pairValueMapper)` Creates a new `PairStream` of key-value pairs from the given `IRichSpout` by extracting key and value from tuples via the supplied `PairValueMapper`.
    `<K,V> PairStream<K,V>` | StreamBuilder.`newStream(IRichSpout spout, PairValueMapper<K,V> pairValueMapper, int parallelism)` Creates a new `PairStream` of key-value pairs from the given `IRichSpout` by extracting key and value from tuples via the supplied `PairValueMapper` and with the given value of parallelism.

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