## Uses of Class
org.apache.lucene.queryparser.flexible.core.config.ConfigurationKey

- Packages that use ConfigurationKey
  Package | Description
  --- | ---
  org.apache.lucene.queryparser.flexible.core.config | Base classes used to configure the query processing.
  org.apache.lucene.queryparser.flexible.standard.config | Standard Lucene Query Configuration.

- - ### Uses of ConfigurationKey in org.apache.lucene.queryparser.flexible.core.config

    Methods in org.apache.lucene.queryparser.flexible.core.config that return ConfigurationKey
    Modifier and Type | Method and Description
    --- | ---
    `static <T> ConfigurationKey<T>` | ConfigurationKey.`newInstance()` Creates a new instance.

    Methods in org.apache.lucene.queryparser.flexible.core.config with parameters of type ConfigurationKey
    Modifier and Type | Method and Description
    --- | ---
    `<T> T` | AbstractQueryConfig.`get(ConfigurationKey<T> key)` Returns the value held by the given key.
    `<T> boolean` | AbstractQueryConfig.`has(ConfigurationKey<T> key)` Returns true if there is a value set with the given key, otherwise false.
    `<T> void` | AbstractQueryConfig.`set(ConfigurationKey<T> key, T value)` Sets a key and its value.
    `<T> boolean` | AbstractQueryConfig.`unset(ConfigurationKey<T> key)` Unsets the given key and its value.

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

    Fields in org.apache.lucene.queryparser.flexible.standard.config declared as ConfigurationKey
    Modifier and Type | Field and Description
    --- | ---
    `static ConfigurationKey<Boolean>` | StandardQueryConfigHandler.ConfigurationKeys.`ALLOW_LEADING_WILDCARD` Key used to set whether leading wildcards are supported
    `static ConfigurationKey<Analyzer>` | StandardQueryConfigHandler.ConfigurationKeys.`ANALYZER` Key used to set the `Analyzer` used for terms found in the query
    `static ConfigurationKey<Float>` | StandardQueryConfigHandler.ConfigurationKeys.`BOOST` Key used to set the boost value in `FieldConfig` objects.
    `static ConfigurationKey<DateTools.Resolution>` | StandardQueryConfigHandler.ConfigurationKeys.`DATE_RESOLUTION` Key used to set default `DateTools.Resolution`.
    `static ConfigurationKey<StandardQueryConfigHandler.Operator>` | StandardQueryConfigHandler.ConfigurationKeys.`DEFAULT_OPERATOR` Key used to set the default boolean operator
    `static ConfigurationKey<Boolean>` | StandardQueryConfigHandler.ConfigurationKeys.`ENABLE_POSITION_INCREMENTS` Key used to set whether position increments is enabled
    `static ConfigurationKey<Map<String,Float>>` | StandardQueryConfigHandler.ConfigurationKeys.`FIELD_BOOST_MAP` Key used to set a field to boost map that is used to set the boost for each field
    `static ConfigurationKey<Map<CharSequence,DateTools.Resolution>>` | StandardQueryConfigHandler.ConfigurationKeys.`FIELD_DATE_RESOLUTION_MAP` Key used to set a field to `DateTools.Resolution` map that is used to normalize each date field value.
    `static ConfigurationKey<FuzzyConfig>` | StandardQueryConfigHandler.ConfigurationKeys.`FUZZY_CONFIG` Key used to set the `FuzzyConfig` used to create fuzzy queries.
    `static ConfigurationKey<Locale>` | StandardQueryConfigHandler.ConfigurationKeys.`LOCALE` Key used to set the `Locale` used when parsing the query
    `static ConfigurationKey<Boolean>` | StandardQueryConfigHandler.ConfigurationKeys.`LOWERCASE_EXPANDED_TERMS` Key used to set whether expanded terms should be expanded
    `static ConfigurationKey<CharSequence[]>` | StandardQueryConfigHandler.ConfigurationKeys.`MULTI_FIELDS` Key used to set the fields a query should be expanded to when the field is `null`
    `static ConfigurationKey<MultiTermQuery.RewriteMethod>` | StandardQueryConfigHandler.ConfigurationKeys.`MULTI_TERM_REWRITE_METHOD` Key used to set the `MultiTermQuery.RewriteMethod` used when creating queries
    `static ConfigurationKey<NumericConfig>` | StandardQueryConfigHandler.ConfigurationKeys.`NUMERIC_CONFIG` Key used to set a field to its `NumericConfig`.
    `static ConfigurationKey<Map<String,NumericConfig>>` | StandardQueryConfigHandler.ConfigurationKeys.`NUMERIC_CONFIG_MAP` Key used to set the `NumericConfig` in `FieldConfig` for numeric fields.
    `static ConfigurationKey<Integer>` | StandardQueryConfigHandler.ConfigurationKeys.`PHRASE_SLOP` Key used to set the default phrase slop
    `static ConfigurationKey<TimeZone>` | StandardQueryConfigHandler.ConfigurationKeys.`TIMEZONE`

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