mappedStringToBool function Null safety
Implementation
bool mappedStringToBool(Map<String, dynamic> value) {
return value.containsKey('\$') ? stringToBool(value['\$']) : false;
}
bool mappedStringToBool(Map<String, dynamic> value) {
return value.containsKey('\$') ? stringToBool(value['\$']) : false;
}