setUserWriteAccess method Null safety
Implementation
void setUserWriteAccess(NCMBUser user, bool allow) {
roleInit(user.getString('objectId'));
fields[user.getString('objectId')]!['write'] = allow;
}
void setUserWriteAccess(NCMBUser user, bool allow) {
roleInit(user.getString('objectId'));
fields[user.getString('objectId')]!['write'] = allow;
}