Google Cloud Spanner C++ Client  1.34.0
A C++ Client Library for Google Cloud Spanner
date.h
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1 // Copyright 2019 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_SPANNER_DATE_H
16 #define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_SPANNER_DATE_H
17 
18 #include "google/cloud/spanner/version.h"
19 #include "absl/time/civil_time.h"
20 
21 namespace google {
22 namespace cloud {
23 namespace spanner {
25 
26 /**
27  * Represents a date in the proleptic Gregorian calendar as a triple of
28  * year, month (1-12), and day (1-31).
29  *
30  * We use `absl::CivilDay` to represent a "date". Direct use of
31  * `absl::CivilDay` is recommended. This alias exists for backward
32  * compatibility.
33  *
34  * @see https://abseil.io/docs/cpp/guides/time#civil-times
35  */
36 using Date = ::absl::CivilDay;
37 
39 } // namespace spanner
40 } // namespace cloud
41 } // namespace google
42 
43 #endif // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_SPANNER_DATE_H