indexOfTrigger method
Returns the index of the trigger
in the triggers.
Returns -1
if not found.
Implementation
int indexOfTrigger(TriggerConfiguration trigger) {
// early out if not in the triggers
if (!triggers.containsValue(trigger)) return -1;
int index = -1;
triggers.forEach((key, value) {
if (trigger == value) index = int.parse(key);
});
return index;
}