cancelGetPreviewData method
- ProgressListener listener
Cancel an active preview data request started with getPreviewData.
Parameters
listener: the ProgressListener returned by getPreviewData.
See also:
- getPreviewData - Get preview data for the event.
Implementation
void cancelGetPreviewData(ProgressListener listener) {
objectMethod(
pointerId,
'TrafficEvent',
'cancelGetPreviewData',
args: listener.id,
);
}