/* * Copyright 2017 Google * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #import "FIRDatabaseReference.h" #import "FIRServerValue.h" @implementation FIRServerValue + (NSDictionary *) timestamp { static NSDictionary *timestamp = nil; if (timestamp == nil) { timestamp = @{ @".sv": @"timestamp" }; } return timestamp; } @end