addHistory()
protected method
Adds a history record for a transition
|
protected addHistory ( Identifier $identifier, string $state, mixed $message = null, boolean $is_exception = false ) |
|
$identifier |
izzum\statemachine\Identifier |
|
|
$state |
string |
|
|
$message |
mixed |
string or array/object with relevant fields.
an optional message (which might be exception data or not). |
|
$is_exception |
boolean |
an optional value, specifying if there was something
exceptional or not.
this can be used to signify an exception for storage in the
backend so we can analyze the history
for regular transitions and failed transitions |