Interface FieldInterface

CRON field interface

Namespace: Cron
Located at Scheduling/Vendor/CronExpression/src/Cron/FieldInterface.php

Methods summary
`public boolean`	# `isSatisfiedBy( DateTime $date, string $value )` Check if the respective value of a DateTime field satisfies a CRON exp Check if the respective value of a DateTime field satisfies a CRON exp Parameters `$date` `DateTime` $date DateTime object to check `$value` `string` $value CRON expression to test against Returns `boolean` Returns TRUE if satisfied, FALSE otherwise
`public Cron\FieldInterface`	# `increment( DateTime $date, boolean $invert = false )` When a CRON expression is not satisfied, this method is used to increment or decrement a DateTime object by the unit of the cron field When a CRON expression is not satisfied, this method is used to increment or decrement a DateTime object by the unit of the cron field Parameters `$date` `DateTime` $date DateTime object to change `$invert` `boolean` $invert (optional) Set to TRUE to decrement Returns `Cron\FieldInterface`
`public boolean`	# `validate( string $value )` Validates a CRON expression for a given field Validates a CRON expression for a given field Parameters `$value` `string` $value CRON expression value to validate Returns `boolean` Returns TRUE if valid, FALSE otherwise