org.apache.lucene.queryparser.flexible.core.config

## Class ConfigurationKey<T>

- java.lang.Object
- - org.apache.lucene.queryparser.flexible.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

All Methods Static Methods Concrete Methods
`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