clearAll method
void
clearAll()
Implementation
void clearAll() {
List<String> keys = this.data.keys.toList();
for (var key in keys) {
if (this.data[key] is YekongaForm) {
this.data[key].clearAll();
} else {
this.data[key] = null;
if (this.clearFunctions.containsKey(key)) {
this.clearFunctions[key]();
}
}
}
}