Package org.apache.storm.streams.operations.mappers
package org.apache.storm.streams.operations.mappers
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ClassDescriptionPairValueMapper<K,
V> Extracts a typed key-value pair from a tuple.A generic interface for mapping aTupleto typed values.Factory for constructing typed tuples from aTuplebased on indicies.ValueMapper<T>Extracts a single typed value from a tuple.