addSymbolsFromJson method
Implementation
@override
Future<List<Symbol>> addSymbolsFromJson(String json,
[List<Map>? data]) async {
final List<dynamic> symbolIds = await _channel.invokeMethod(
'symbols#addJson',
<String, dynamic>{
'json': json,
},
);
List<Symbol> symbols = [];
symbolIds.forEach((element) {
SymbolOptions options = SymbolOptions.fromJson(element['options']);
symbols.add(Symbol(element['id'], options, null));
});
return symbols;
}