setMultiString abstract method
setMultiString use for store multiple strings
return true
if all the strnigs store successfully else return false
Example :
ProSheredPreference sheredPrefHelper = ProSheredPreference();
bool result = await sheredPrefHelper.setMultiString({
"key1": "value1",
"key2": "value2",
"key3": "value3"
});
print(result); // true
Implementation
Future<bool> setMultiString(Map<String, String> data);