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33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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namespace osu.Game.Beatmaps
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{
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/// <summary>
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/// Unifying interface for sources of <see cref="OnlineBeatmapMetadata"/>.
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/// </summary>
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public interface IOnlineBeatmapMetadataSource : IDisposable
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{
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/// <summary>
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/// Whether this source can currently service lookups.
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/// </summary>
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bool Available { get; }
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/// <summary>
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/// Looks up the online metadata for the supplied <paramref name="beatmapInfo"/>.
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/// </summary>
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/// <param name="beatmapInfo">The <see cref="BeatmapInfo"/> to look up.</param>
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/// <param name="onlineMetadata">
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/// An <see cref="OnlineBeatmapMetadata"/> instance if the lookup is successful.
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/// <see langword="null"/> if a mismatch between the local instance and the looked-up data was detected.
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/// The returned value is only valid if the return value of the method is <see langword="true"/>.
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/// </param>
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/// <returns>
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/// Whether the lookup was performed.
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/// </returns>
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bool TryLookup(BeatmapInfo beatmapInfo, out OnlineBeatmapMetadata? onlineMetadata);
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}
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}
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