addListener method

void addListener(IEventListener listener)

Adds a IEventListener listener to receive notifications on fired events.

• listener the listener to add. See IEventListener

Implementation

/// - [listener]  the listener to add.

/// See [IEventListener]

void addListener(IEventListener listener) {
  for (var i = 0; i < _events.length; i++) {
    _events[i].addListener(listener);
  }
}