NodeParamDisconnectedEvent constructor Null safety

NodeParamDisconnectedEvent(
  1. {required GraphObjectId contextId,
  2. required GraphObjectId sourceId,
  3. required GraphObjectId destinationId,
  4. num? sourceOutputIndex}
)

Implementation

NodeParamDisconnectedEvent(
    {required this.contextId,
    required this.sourceId,
    required this.destinationId,
    this.sourceOutputIndex});