getInt abstract method
getInt use for get integer value
return integer according to key, if key is not found then throw PrefException
exception
Example :
ProSheredPreference sheredPrefHelper = ProSheredPreference();
try {
int result = await sheredPrefHelper.getInt("key");
print(result); // print integer according to key
} on PrefException catch (e) {
print(e.toString());
}
Implementation
Future<int> getInt(String key);