setConfidential method Null safety
Pass the confidential rect to native SDK. This rect will be cut/hidden when sharing video(stream of your screen) with remote participants
Implementation
void setConfidential(String id, double x, double y, double width, double height) {
var map = <String, dynamic>{
'id': id,
'x': x,
'y': y,
'width': width,
'height': height
};
_channel.invokeMethod(_pm.kSetConfidential, map);
}