styleLayerExists method
Checks whether a given style layer exists.
@param layerId Style layer identifier.
@return A true
value if the given style layer exists, false
otherwise.
Implementation
Future<bool> styleLayerExists(String arg_layerId) async {
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
'dev.flutter.pigeon.mapbox_maps_flutter.StyleManager.styleLayerExists',
codec,
binaryMessenger: _binaryMessenger);
final List<Object?>? replyList =
await channel.send(<Object?>[arg_layerId]) 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 if (replyList[0] == null) {
throw PlatformException(
code: 'null-error',
message: 'Host platform returned null value for non-null return value.',
);
} else {
return (replyList[0] as bool?)!;
}
}