getInteger method

Implementation

RadInteger getInteger(String key) {
  if (_value.containsKey(key)) {
    var value = _value[key];
    if (value.runtimeType == RadInteger) {
      return value as RadInteger;
    } else {
      throw RadError('RadMap', 'getInteger', 'value is not an integer.');
    }
  } else {
    throw RadError('RadMap', 'getInteger', 'key $key is not in the Map.');
  }
}