getElevation method
Get elevation for the given coordinate. Note: Elevation is only available for the visible region on the screen.
@param coordinate defined as longitude-latitude pair.
@return Elevation (in meters) multiplied by current terrain exaggeration, or empty if elevation for the coordinate is not available.
Implementation
Future<double?> getElevation(Map<String?, Object?> arg_coordinate) async {
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
'dev.flutter.pigeon.mapbox_maps_flutter.MapSnapshotter.getElevation',
codec,
binaryMessenger: _binaryMessenger);
final List<Object?>? replyList =
await channel.send(<Object?>[arg_coordinate]) as List<Object?>?;
if (replyList == null) {
throw PlatformException(
code: 'channel-error',
message: 'Unable to establish connection on channel.',
);
} else if (replyList.length > 1) {
throw PlatformException(
code: replyList[0]! as String,
message: replyList[1] as String?,
details: replyList[2],
);
} else {
return (replyList[0] as double?);
}
}