Constructs EvPrepare watcher object

# EvPrepare::__construct

(PECL ev >= 0.2.0)

EvPrepare::__construct — Constructs EvPrepare watcher object

### Description

public EvPrepare::__construct( string `$callback` , string `$data` = ?, string `$priority` = ?)

Constructs EvPrepare watcher object. And starts the watcher automatically. If need a stopped watcher consider using EvPrepare::createStopped()

### Parameters

`callback`
  See Watcher callbacks.
`data`
  Custom data associated with the watcher.
`priority`
  Watcher priority

### See Also

- EvCheck

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