unregisterListener method

void unregisterListener(
  1. String event,
  2. Function? function,
  3. String functionName,
  4. String uuid,
)

Helper function to check if a callback function has been registered before unregistering it.

Implementation

void unregisterListener(String event, Function? function, String functionName, String uuid) {
  if (function != null) {
    JavaScriptSDKClient.off(event, allowInterop(function));
  }
}