Source
void addFromString(String string, [num weight]) {
if (weight != null) {
_blink.BlinkSpeechGrammarList.instance.addFromString_Callback_2_(unwrap_jso(this), string, weight);
return;
}
_blink.BlinkSpeechGrammarList.instance.addFromString_Callback_1_(unwrap_jso(this), string);
return;
}