Delay = null (or any other field = null) means the field has never been set by the user. The value can be assumed to be the default (for delay, it’s 0 [seconds]). Null allows you to differentiate between ‘never set’ and ‘not enabled’
Delay = null (or any other field = null) means the field has never been set by the user. The value can be assumed to be the default (for delay, it’s 0 [seconds]). Null allows you to differentiate between ‘never set’ and ‘not enabled’