public function tick($increment = 1) {
		$this->increment($increment);

		if ($this->shouldUpdate()) {
			Streams::out("\r");
			$this->display();
		}
	}
public function tick($increment = 1) {
		$this->increment($increment);

		if ($this->shouldUpdate()) {
			Streams::out("\r");
			$this->display();
		}
	}
public function tick ( $ increment = 1 ) { $ this -> increment ( $ increment ) ; if ( $ this -> shouldUpdate ( ) ) { Streams :: out ( "\r" ) ; $ this -> display ( ) ; } }
This method is the meat of all Notifiers. First we increment the ticker
and then update the display if enough time has passed since our last tick.

@param int  $increment  The amount to increment by.
@see cli\Notify::increment()
@see cli\Notify::shouldUpdate()
@see cli\Notify::display()
This method is the meat of all Notifiers . First we increment the ticker and then update the display if enough time has passed since our last tick .