pausePreview method Null safety
Implementation
@override
Future<void> pausePreview() {
final Future<void> pausePreviewResult = super.pausePreview();
_isPaused = true;
return pausePreviewResult;
}
@override
Future<void> pausePreview() {
final Future<void> pausePreviewResult = super.pausePreview();
_isPaused = true;
return pausePreviewResult;
}