getDouble static method

double getDouble(
  1. String key, {
  2. double defValue = 0.0,
})

get double. 获取sp中key的double值

Implementation

static double getDouble(String key, {double defValue = 0.0}) {
  if (_prefs == null) {
    return defValue;
  }
  return _prefs?.getDouble(key) ?? defValue;
}