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1 | // Licensed to the Apache Software Foundation (ASF) under one or more |
2 | // contributor license agreements. See the NOTICE file distributed with | |
3 | // this work for additional information regarding copyright ownership. | |
4 | // The ASF licenses this file to You under the Apache License, Version 2.0 | |
5 | // (the "License"); you may not use this file except in compliance with | |
6 | // the License. You may obtain a copy of the License at | |
7 | // | |
8 | // http://www.apache.org/licenses/LICENSE-2.0 | |
9 | // | |
10 | // Unless required by applicable law or agreed to in writing, software | |
11 | // distributed under the License is distributed on an "AS IS" BASIS, | |
12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | // See the License for the specific language governing permissions and | |
14 | // limitations under the License. | |
15 | ||
16 | using System; | |
17 | ||
18 | namespace Apache.Arrow | |
19 | { | |
20 | public static class TimeSpanExtensions | |
21 | { | |
22 | /// <summary> | |
23 | /// Formats a TimeSpan into an ISO 8601 compliant time offset string. | |
24 | /// </summary> | |
25 | /// <param name="timeSpan">timeSpan to format</param> | |
26 | /// <returns>ISO 8601 offset string</returns> | |
27 | public static string ToTimeZoneOffsetString(this TimeSpan timeSpan) | |
28 | { | |
29 | string sign = timeSpan.Hours >= 0 ? "+" : "-"; | |
30 | int hours = Math.Abs(timeSpan.Hours); | |
31 | int minutes = Math.Abs(timeSpan.Minutes); | |
32 | return sign + hours.ToString("00") + ":" + minutes.ToString("00"); | |
33 | } | |
34 | } | |
35 | } |