## Uses of Class
org.apache.lucene.search.BooleanClause.Occur

- Packages that use BooleanClause.Occur
  Package | Description
  --- | ---
  org.apache.lucene.search | Code to search indices.
  org.apache.lucene.util | Some utility classes.

- - ### Uses of BooleanClause.Occur in org.apache.lucene.search

    Methods in org.apache.lucene.search that return BooleanClause.Occur
    Modifier and Type | Method and Description
    --- | ---
    `BooleanClause.Occur` | BooleanClause.`getOccur()`
    `static BooleanClause.Occur` | BooleanClause.Occur.`valueOf(String name)` Returns the enum constant of this type with the specified name.
    `static BooleanClause.Occur[]` | BooleanClause.Occur.`values()` Returns an array containing the constants of this enum type, in the order they are declared.

    Methods in org.apache.lucene.search with parameters of type BooleanClause.Occur
    Modifier and Type | Method and Description
    --- | ---
    `BooleanQuery.Builder` | BooleanQuery.Builder.`add(Query query, BooleanClause.Occur occur)` Add a new clause to this `BooleanQuery.Builder`.
    `QueryVisitor` | QueryVisitor.`getSubVisitor(BooleanClause.Occur occur, Query parent)` Pulls a visitor instance for visiting child clauses of a query The default implementation returns `this`, unless `occur` is equal to `MUST_NOT` in which case it returns `QueryVisitor.EMPTY_VISITOR`

    Constructors in org.apache.lucene.search with parameters of type BooleanClause.Occur
    Constructor and Description
    `BooleanClause(Query query, BooleanClause.Occur occur)` Constructs a BooleanClause.

  - ### Uses of BooleanClause.Occur in org.apache.lucene.util

    Methods in org.apache.lucene.util with parameters of type BooleanClause.Occur
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | QueryBuilder.`add(BooleanQuery.Builder q, List<Term> current, BooleanClause.Occur operator)`
    `protected Query` | QueryBuilder.`analyzeGraphBoolean(String field, TokenStream source, BooleanClause.Occur operator)` Creates a boolean query from a graph token stream.
    `protected Query` | QueryBuilder.`analyzeMultiBoolean(String field, TokenStream stream, BooleanClause.Occur operator)` Creates complex boolean query from the cached tokenstream contents
    `Query` | QueryBuilder.`createBooleanQuery(String field, String queryText, BooleanClause.Occur operator)` Creates a boolean query from the query text.
    `protected Query` | QueryBuilder.`createFieldQuery(Analyzer analyzer, BooleanClause.Occur operator, String field, String queryText, boolean quoted, int phraseSlop)` Creates a query from the analysis chain.
    `protected Query` | QueryBuilder.`createFieldQuery(TokenStream source, BooleanClause.Occur operator, String field, boolean quoted, int phraseSlop)` Creates a query from a token stream.

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