41 lines
1.4 KiB
C#
41 lines
1.4 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using System;
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namespace Microsoft.MixedReality.Toolkit
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{
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/// <summary>
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/// <see cref="System.DateTime"/> Extensions.
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/// </summary>
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public static class DateTimeExtensions
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{
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/// <summary>
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/// Gets string literal for relative time from now since the DateTime provided. String output is in most appropriate "x time units ago"
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/// Example: If DateTime provided is 30 seconds before now, then result will be "30 seconds ago"
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/// </summary>
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/// <param name="time">DateTime in UTC to compare against DateTime.UtcNow</param>
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/// <returns>Encoded string.</returns>
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public static string GetRelativeTime(this DateTime time)
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{
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var delta = new TimeSpan(DateTime.UtcNow.Ticks - time.Ticks);
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if (Math.Abs(delta.TotalDays) > 1.0)
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{
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return (int)Math.Abs(delta.TotalDays) + " days ago";
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}
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else if (Math.Abs(delta.TotalHours) > 1.0)
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{
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return (int)Math.Abs(delta.TotalHours) + " hours ago";
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}
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else if (Math.Abs(delta.TotalMinutes) > 1.0)
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{
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return (int)Math.Abs(delta.TotalMinutes) + " minutes ago";
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}
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else
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{
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return (int)Math.Abs(delta.TotalSeconds) + " seconds ago";
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}
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}
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}
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} |