duplicati/Duplicati/Library/Interface/IQuotaEnabledBackend.cs

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using System.Threading;
using System.Threading.Tasks;

#nullable enable

namespace Duplicati.Library.Interface
{
    /// <summary>
    /// Backends that support reporting quota should implement this interface
    /// </summary>
    public interface IQuotaEnabledBackend : IBackend
    {
        /// <summary>
        /// Gets information about the quota on this backend.
        /// This may return null if the particular host implementation
        /// does not support quotas, but the backend does.
        /// </summary>
        /// <param name="cancelToken">Token to cancel the operation.</param>
        /// <returns>Information about the quota, or null if not supported</returns>
        Task<IQuotaInfo?> GetQuotaInfoAsync(CancellationToken cancelToken);
    }
}