removePreset method Null safety
Operation to remove a PTZ preset for the Node in the selected profile. The operation is supported if the PresetPosition capability exists for the Node in the selected profile.
Implementation
Future<void> removePreset(String profileToken, Preset preset) async {
loggy.debug('removePreset');
await Soap.retrieveEnvelope(uri,
onvif.secureRequest(SoapRequest.removePreset(profileToken, preset)));
}