ConfigurationKey (Lucene 3.6.2 API)
Keywords: org.apache.lucene.queryParser.core.config.ConfigurationKey class

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## org.apache.lucene.queryParser.core.config
Class ConfigurationKey<T>

    java.lang.Object
      org.apache.lucene.queryParser.core.config.ConfigurationKey<T>

    public final class ConfigurationKey<T>

extends Object

An instance of this class represents a key that is used to retrieve a value from `AbstractQueryConfig`. It also holds the value's type, which is defined in the generic argument.

See Also:
  `AbstractQueryConfig`

Method Summary
`static
`<T> ConfigurationKey<T>`
` | `newInstance()` Creates a new instance.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### newInstance

    public static <T> ConfigurationKey<T> newInstance()

  Creates a new instance.

  Type Parameters:
    `T` - the value's type
  Returns:
    a new instance

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