getInstance static method

SizeUtil? getInstance({
  1. dynamic key = SizeKeyConst.deviceKey,
})

Implementation

static SizeUtil? getInstance({key = SizeKeyConst.deviceKey}) {
  if (_keyValues.containsKey(key)) {
    return _keyValues[key];
  } else {
    _keyValues[key] = SizeUtil();
    return _keyValues[key];
  }
}