customEvent method

Future<void> customEvent(
  1. String eventName, [
  2. Map<String, dynamic>? params
])

Custom event with params. The event must have a unique name and can include up to 20 parameters.

eventName - event name. params - event parameters.

If params is empty - send simple custom event. params value supports five types: double, float, int, long and string.

Implementation

Future<void> customEvent(String eventName, [Map<String, dynamic>? params]) => methodInvoker(_channel, eventName, params);