Class FieldFactory

CRON field factory implementing a flyweight factory

Namespace: Cron
Link: http://en.wikipedia.org/wiki/Cron
Located at Scheduling/Vendor/CronExpression/src/Cron/FieldFactory.php

Methods summary
`public Cron\FieldInterface`	# `getField( integer $position )` Get an instance of a field object for a cron expression position Get an instance of a field object for a cron expression position Parameters `$position` `integer` $position CRON expression position value to retrieve Returns `Cron\FieldInterface` Throws `InvalidArgumentException` if a position is not valid