## Uses of Class
org.apache.lucene.util.IntsRef

- Packages that use IntsRef
  Package | Description
  --- | ---
  org.apache.lucene.util | Some utility classes.
  org.apache.lucene.util.automaton | Finite-state automaton for regular expressions.
  org.apache.lucene.util.fst | Finite state transducers

- - ### Uses of IntsRef in org.apache.lucene.util

    Methods in org.apache.lucene.util that return IntsRef
    Modifier and Type | Method and Description
    --- | ---
    `IntsRef` | IntsRef.`clone()`
    `static IntsRef` | IntsRef.`deepCopyOf(IntsRef other)` Creates a new IntsRef that points to a copy of the ints from `other`

    Methods in org.apache.lucene.util with parameters of type IntsRef
    Modifier and Type | Method and Description
    --- | ---
    `int` | IntsRef.`compareTo(IntsRef other)` Signed int order comparison
    `void` | IntsRef.`copyInts(IntsRef other)`
    `static IntsRef` | IntsRef.`deepCopyOf(IntsRef other)` Creates a new IntsRef that points to a copy of the ints from `other`
    `boolean` | IntsRef.`intsEquals(IntsRef other)`
    `static void` | UnicodeUtil.`UTF8toUTF32(BytesRef utf8, IntsRef utf32)`

  - ### Uses of IntsRef in org.apache.lucene.util.automaton

    Methods in org.apache.lucene.util.automaton that return types with arguments of type IntsRef
    Modifier and Type | Method and Description
    --- | ---
    `static Set<IntsRef>` | SpecialOperations.`getFiniteStrings(Automaton a, int limit)` Returns the set of accepted strings, assuming that at most `limit` strings are accepted.

  - ### Uses of IntsRef in org.apache.lucene.util.fst

    Fields in org.apache.lucene.util.fst declared as IntsRef
    Modifier and Type | Field and Description
    --- | ---
    `IntsRef` | Util.MinResult.`input`
    `IntsRef` | IntsRefFSTEnum.InputOutput.`input`

    Methods in org.apache.lucene.util.fst that return IntsRef
    Modifier and Type | Method and Description
    --- | ---
    `IntsRef` | IntSequenceOutputs.`add(IntsRef prefix, IntsRef output)`
    `IntsRef` | IntSequenceOutputs.`common(IntsRef output1, IntsRef output2)`
    `static IntsRef` | Util.`getByOutput(FST<Long> fst, long targetOutput)` Reverse lookup (lookup by output instead of by input), in the special case when your FSTs outputs are strictly ascending.
    `static IntsRef` | Util.`getByOutput(FST<Long> fst, long targetOutput, FST.BytesReader in, FST.Arc<Long> arc, FST.Arc<Long> scratchArc, IntsRef result)` Expert: like `Util.getByOutput(FST, long)` except reusing BytesReader, initial and scratch Arc, and result.
    `IntsRef` | IntSequenceOutputs.`getNoOutput()`
    `IntsRef` | IntSequenceOutputs.`read(DataInput in)`
    `IntsRef` | IntSequenceOutputs.`subtract(IntsRef output, IntsRef inc)`
    `static IntsRef` | Util.`toIntsRef(BytesRef input, IntsRef scratch)` Just takes unsigned byte values from the BytesRef and converts into an IntsRef.
    `static IntsRef` | Util.`toUTF16(CharSequence s, IntsRef scratch)` Just maps each UTF16 unit (char) to the ints in an IntsRef.
    `static IntsRef` | Util.`toUTF32(char[] s, int offset, int length, IntsRef scratch)` Decodes the Unicode codepoints from the provided char[] and places them in the provided scratch IntsRef, which must not be null, returning it.
    `static IntsRef` | Util.`toUTF32(CharSequence s, IntsRef scratch)` Decodes the Unicode codepoints from the provided CharSequence and places them in the provided scratch IntsRef, which must not be null, returning it.

    Methods in org.apache.lucene.util.fst with parameters of type IntsRef
    Modifier and Type | Method and Description
    --- | ---
    `protected boolean` | Util.TopNSearcher.`acceptResult(IntsRef input, T output)`
    `IntsRef` | IntSequenceOutputs.`add(IntsRef prefix, IntsRef output)`
    `void` | Builder.`add(IntsRef input, T output)` It's OK to add the same input twice in a row with different outputs, as long as outputs impls the merge method.
    `void` | Util.TopNSearcher.`addStartPaths(FST.Arc<T> node, T startOutput, boolean allowEmptyString, IntsRef input)` Adds all leaving arcs, including 'finished' arc, if the node is final, from this node into the queue.
    `IntsRef` | IntSequenceOutputs.`common(IntsRef output1, IntsRef output2)`
    `abstract void` | Builder.FreezeTail.`freeze(Builder.UnCompiledNode<T>[] frontier, int prefixLenPlus1, IntsRef prevInput)`
    `static <T> T` | Util.`get(FST<T> fst, IntsRef input)` Looks up the output for this input, or null if the input is not accepted.
    `static IntsRef` | Util.`getByOutput(FST<Long> fst, long targetOutput, FST.BytesReader in, FST.Arc<Long> arc, FST.Arc<Long> scratchArc, IntsRef result)` Expert: like `Util.getByOutput(FST, long)` except reusing BytesReader, initial and scratch Arc, and result.
    `String` | IntSequenceOutputs.`outputToString(IntsRef output)`
    `IntsRefFSTEnum.InputOutput<T>` | IntsRefFSTEnum.`seekCeil(IntsRef target)` Seeks to smallest term that's >= target.
    `IntsRefFSTEnum.InputOutput<T>` | IntsRefFSTEnum.`seekExact(IntsRef target)` Seeks to exactly this term, returning null if the term doesn't exist.
    `IntsRefFSTEnum.InputOutput<T>` | IntsRefFSTEnum.`seekFloor(IntsRef target)` Seeks to biggest term that's <= target.
    `IntsRef` | IntSequenceOutputs.`subtract(IntsRef output, IntsRef inc)`
    `static BytesRef` | Util.`toBytesRef(IntsRef input, BytesRef scratch)` Just converts IntsRef to BytesRef; you must ensure the int values fit into a byte.
    `static IntsRef` | Util.`toIntsRef(BytesRef input, IntsRef scratch)` Just takes unsigned byte values from the BytesRef and converts into an IntsRef.
    `static IntsRef` | Util.`toUTF16(CharSequence s, IntsRef scratch)` Just maps each UTF16 unit (char) to the ints in an IntsRef.
    `static IntsRef` | Util.`toUTF32(char[] s, int offset, int length, IntsRef scratch)` Decodes the Unicode codepoints from the provided char[] and places them in the provided scratch IntsRef, which must not be null, returning it.
    `static IntsRef` | Util.`toUTF32(CharSequence s, IntsRef scratch)` Decodes the Unicode codepoints from the provided CharSequence and places them in the provided scratch IntsRef, which must not be null, returning it.
    `void` | IntSequenceOutputs.`write(IntsRef prefix, DataOutput out)`

    Constructors in org.apache.lucene.util.fst with parameters of type IntsRef
    Constructor and Description
    `Util.MinResult(IntsRef input, T output)`

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