# Uses of Class
java.util.concurrent.Phaser

Packages that use Phaser
Package | Description
--- | ---
java.util.concurrent | Utility classes commonly useful in concurrent programming.

## Uses of Phaser in java.util.concurrent

Methods in java.util.concurrent that return Phaser
Modifier and Type | Method | Description
--- | --- | ---
`Phaser` | Phaser.`getParent()` | Returns the parent of this phaser, or `null` if none.
`Phaser` | Phaser.`getRoot()` | Returns the root ancestor of this phaser, which is the same as this phaser if it has no parent.

Constructors in java.util.concurrent with parameters of type Phaser
Constructor | Description
--- | ---
`Phaser​(Phaser parent)` | Equivalent to `Phaser(parent, 0)`.
`Phaser​(Phaser parent, int parties)` | Creates a new phaser with the given parent and number of registered unarrived parties.