## Uses of Class
org.apache.lucene.queryparser.flexible.core.QueryParserHelper

- Packages that use QueryParserHelper
  Package | Description
  --- | ---
  org.apache.lucene.queryparser.flexible.precedence | Precedence Query Parser Implementation
  org.apache.lucene.queryparser.flexible.standard | Implementation of the Lucene classic query parser using the flexible query parser frameworks

- - ### Uses of QueryParserHelper in org.apache.lucene.queryparser.flexible.precedence

    Subclasses of QueryParserHelper in org.apache.lucene.queryparser.flexible.precedence
    Modifier and Type | Class and Description
    --- | ---
    `class` | `PrecedenceQueryParser` This query parser works exactly as the standard query parser ( `StandardQueryParser` ), except that it respect the boolean precedence, so <a AND b OR c AND d> is parsed to <(+a +b) (+c +d)> instead of <+a +b +c +d>.

  - ### Uses of QueryParserHelper in org.apache.lucene.queryparser.flexible.standard

    Subclasses of QueryParserHelper in org.apache.lucene.queryparser.flexible.standard
    Modifier and Type | Class and Description
    --- | ---
    `class` | `StandardQueryParser` This class is a helper that enables users to easily use the Lucene query parser.

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