getDouble method

double getDouble(
  1. String key, {
  2. double def = 0.0,
  3. OnGetValueErrorCallback? onError,
})

Get double Type

Implementation

double getDouble(
  String key, {
  double def = 0.0,
  OnGetValueErrorCallback? onError,
}) {
  return getValue(key, def: def, onError: onError);
}