getDouble method

double getDouble(String key, { double defaultValue = 0.0, })

Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key.

@param key a String @param defaultValue Value to return if key does not exist @return a double value

Implementation

double getDouble(String key, {double defaultValue = 0.0}) {
  // unparcel();
  var o = _map[key];
  if (o == null) {
    return defaultValue;
  }
  try {
    return o as double;
  } catch (e) {
    // typeWarning(key, o, "Double", defaultValue, e);
    return defaultValue;
  }
}