## Uses of Class
com.hazelcast.jet.datamodel.Tag

- Packages that use Tag
  Package | Description
  --- | ---
  com.hazelcast.jet.aggregate | Contains `AggregateOperation` and several its variants, as well as a builder object for the aggregate operations.
  com.hazelcast.jet.datamodel | Generic data containers used by the Pipeline API.
  com.hazelcast.jet.pipeline | The Pipeline API is Jet's high-level API to build and execute distributed computation jobs.

- - ### Uses of Tag in com.hazelcast.jet.aggregate

    Methods in com.hazelcast.jet.aggregate that return Tag
    Modifier and Type | Method and Description
    --- | ---
    `<R> Tag<R>` | AllOfAggregationBuilder.`add(AggregateOperation1<? super T,?,R> operation)` Adds the supplied aggregate operation to the composite.
    `<T,R> Tag<R>` | CoAggregateOperationBuilder.`add(Tag<T> tag, AggregateOperation1<? super T,?,? extends R> operation)` Registers the given aggregate operation with the tag corresponding to an input to the co-aggregating operation being built.

    Methods in com.hazelcast.jet.aggregate with parameters of type Tag
    Modifier and Type | Method and Description
    --- | ---
    `default <T> BiConsumerEx<? super A,? super T>` | AggregateOperation.`accumulateFn(Tag<T> tag)` A primitive that updates the accumulator state to account for a new item.
    `<T,R> Tag<R>` | CoAggregateOperationBuilder.`add(Tag<T> tag, AggregateOperation1<? super T,?,? extends R> operation)` Registers the given aggregate operation with the tag corresponding to an input to the co-aggregating operation being built.
    `<T> AggregateOperationBuilder.VarArity<A,Void>` | AggregateOperationBuilder.`andAccumulate(Tag<T> tag, BiConsumerEx<? super A,? super T> accumulateFn)` Registers the supplied `accumulate` primitive for the stream tagged with the supplied tag.
    `<T> AggregateOperationBuilder.VarArity<A,R>` | AggregateOperationBuilder.VarArity.`andAccumulate(Tag<T> tag, BiConsumerEx<? super A,T> accumulateFn)` Registers the supplied `accumulate` primitive for the stream tagged with the supplied tag.

  - ### Uses of Tag in com.hazelcast.jet.datamodel

    Methods in com.hazelcast.jet.datamodel that return Tag
    Modifier and Type | Method and Description
    --- | ---
    `static <T> Tag<T>` | Tag.`tag(int index)` Returns a tag object associated with the specified index.
    `static <T> Tag<T>` | Tag.`tag0()` Returns the tag constant `TAG_0`.
    `static <T> Tag<T>` | Tag.`tag1()` Returns the tag constant `TAG_1`.
    `static <T> Tag<T>` | Tag.`tag2()` Returns the tag constant `TAG_2`.

    Methods in com.hazelcast.jet.datamodel with parameters of type Tag
    Modifier and Type | Method and Description
    --- | ---
    `int` | Tag.`compareTo(Tag<?> that)`
    `<E> E` | ItemsByTag.`get(Tag<E> tag)` Retrieves the value associated with the supplied tag and throws an exception if there is none.
    `<E> void` | ItemsByTag.`put(Tag<E> tag, E value)` Associates the supplied value with the supplied tag.

  - ### Uses of Tag in com.hazelcast.jet.pipeline

    Methods in com.hazelcast.jet.pipeline that return Tag
    Modifier and Type | Method and Description
    --- | ---
    `<T> Tag<T>` | AggregateBuilder1.`add(BatchStage<T> stage)` Adds another stage that will contribute its data to the aggregate operation to be performed.
    `<T,R> Tag<R>` | AggregateBuilder.`add(BatchStage<T> stage, AggregateOperation1<? super T,?,? extends R> aggrOp)` Adds another stage that will contribute its data to the aggregate operation to be performed.
    `<K,T1_IN,T1> Tag<T1>` | GeneralHashJoinBuilder.`add(BatchStage<T1_IN> stage, JoinClause<K,T0,T1_IN,T1> joinClause)` Adds another contributing pipeline stage to the hash-join operation.
    `<T> Tag<T>` | GroupAggregateBuilder1.`add(BatchStageWithKey<T,K> stage)` Adds another stage that will contribute its data to the aggregate operation to be performed.
    `<T,R> Tag<R>` | GroupAggregateBuilder.`add(BatchStageWithKey<T,K> stage, AggregateOperation1<? super T,?,? extends R> aggrOp)` Adds another stage that will contribute its data to the aggregate operation to be performed.
    `<E> Tag<E>` | WindowAggregateBuilder1.`add(StreamStage<E> stage)` Adds another stage that will contribute its data to the aggregate operation to be performed.
    `<T,R> Tag<R>` | WindowAggregateBuilder.`add(StreamStage<T> stage, AggregateOperation1<? super T,?,? extends R> aggrOp)` Adds another stage that will contribute its data to the aggregate operation to be performed.
    `<T> Tag<T>` | WindowGroupAggregateBuilder1.`add(StreamStageWithKey<T,K> stage)` Adds another stage that will contribute its data to the windowed group-and-aggregate stage being constructed.
    `<T,R> Tag<R>` | WindowGroupAggregateBuilder.`add(StreamStageWithKey<T,K> stage, AggregateOperation1<? super T,?,? extends R> aggrOp)` Adds another stage that will contribute its data to the windowed group-and-aggregate stage being constructed.
    `Tag<T0>` | WindowGroupAggregateBuilder1.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<R0>` | WindowGroupAggregateBuilder.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<T0>` | WindowAggregateBuilder1.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<R0>` | WindowAggregateBuilder.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<T0>` | GroupAggregateBuilder1.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<R0>` | GroupAggregateBuilder.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<T0>` | AggregateBuilder1.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.
    `Tag<R0>` | AggregateBuilder.`tag0()` Returns the tag corresponding to the pipeline stage this builder was obtained from.

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