/// <summary>
/// 获取创建时间。
/// </summary>
/// <typeparam name="TPublishedTime">指定的创建时间类型（兼容 <see cref="DateTime"/> 或 <see cref="DateTimeOffset"/>）。</typeparam>
/// <param name="publicationTime">给定的 <see cref="IPublicationTime{TPublishedTime}"/>。</param>
/// <param name="newPublishedTimeFactory">给定的新创建时间工厂方法。</param>
/// <returns>返回 <typeparamref name="TPublishedTime"/>（兼容 <see cref="DateTime"/> 或 <see cref="DateTimeOffset"/>）。</returns>
public static TPublishedTime SetPublishedTime <TPublishedTime>(this IPublicationTime <TPublishedTime> publicationTime,
Func <TPublishedTime, TPublishedTime> newPublishedTimeFactory)
where TPublishedTime : struct
{
publicationTime.SetCreatedTime(newPublishedTimeFactory);
return(publicationTime.PublishedTime = newPublishedTimeFactory(publicationTime.PublishedTime));
}
/// <summary>
/// 异步获取创建时间。
/// </summary>
/// <typeparam name="TPublishedTime">指定的创建时间类型（兼容 <see cref="DateTime"/> 或 <see cref="DateTimeOffset"/>）。</typeparam>
/// <param name="publicationTime">给定的 <see cref="IPublicationTime{TPublishedTime}"/>。</param>
/// <param name="newPublishedTimeFactory">给定的新创建时间工厂方法。</param>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含 <typeparamref name="TPublishedTime"/> （兼容 <see cref="DateTime"/> 或 <see cref="DateTimeOffset"/>）的异步操作。</returns>
public static async ValueTask <TPublishedTime> SetPublishedTimeAsync <TPublishedTime>(this IPublicationTime <TPublishedTime> publicationTime,
Func <TPublishedTime, TPublishedTime> newPublishedTimeFactory, CancellationToken cancellationToken = default)
where TPublishedTime : struct
{
await publicationTime.SetCreatedTimeAsync(newPublishedTimeFactory, cancellationToken).DisableAwaitContext();
return(publicationTime.PublishedTime = newPublishedTimeFactory(publicationTime.PublishedTime));
}