head method

  1. @override
RoutePath head(
  1. double advance
)
override

@brief Returns the leading segment of the route up to advance meters. @param advance distance along route (meters). @return route head segment.

Dart code snippet: @snippet route_manager_example.dart dart_RoutePath_head

Implementation

@override
RoutePath head(double advance) {
    final _headFfi = __lib.catchArgumentError(() => __lib.nativeLibrary.lookupFunction<
        Pointer<Void> Function(Pointer<Void>, Float),
        Pointer<Void> Function(Pointer<Void>, double)
      >('navigine_sdk_flutter_RoutePath_head__Advance'));
    final _advanceHandle = navigine_sdk_flutter_double_ToFfi(advance);
    final _handle = this.handle;
    final __resultHandle = _headFfi(_handle, _advanceHandle);
    navigine_sdk_flutter_double_ReleaseFfiHandle(_advanceHandle);
    final _result = navigine_sdk_flutter_RoutePath_FromFfi(__resultHandle);
    navigine_sdk_flutter_RoutePath_ReleaseFfiHandle(__resultHandle);
    return _result;
}