## 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 | 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.