/// <summary>
/// Adds a <see cref="MemoryCacheHandle{TCacheValue}" /> using a <see cref="System.Runtime.Caching.MemoryCache"/>.
/// The name of the cache instance will be 'default'.
/// </summary>
/// <param name="part">The builder part.</param>
/// <returns>The builder part.</returns>
public static ConfigurationBuilderCacheHandlePart WithSystemRuntimeCacheHandle(this ConfigurationBuilderCachePart part)
=> part?.WithHandle(typeof(MemoryCacheHandle<>), DefaultName, false);
/// <summary>
/// Adds a <see cref="MemoryCacheHandle{TCacheValue}" /> using a <see cref="System.Runtime.Caching.MemoryCache"/> instance with the given <paramref name="instanceName"/>.
/// The named cache instance can be configured via <c>app/web.config</c> <c>system.runtime.caching</c> section.
/// </summary>
/// <param name="part">The builder part.</param>
/// <param name="instanceName">The name to be used for the cache instance.</param>
/// <param name="isBackplaneSource">Set this to true if this cache handle should be the source of the backplane.
/// This setting will be ignored if no backplane is configured.</param>
/// <returns>
/// The builder part.
/// </returns>
/// <exception cref="System.ArgumentNullException">If part is null.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="instanceName"/> is null.</exception>
public static ConfigurationBuilderCacheHandlePart WithSystemRuntimeCacheHandle(this ConfigurationBuilderCachePart part, string instanceName, bool isBackplaneSource)
=> part?.WithHandle(typeof(MemoryCacheHandle<>), instanceName, isBackplaneSource);
/// <summary>
/// Adds a <see cref="SystemWebCacheHandle{TCacheValue}" /> to the cache manager.
/// This handle uses <c>System.Web.Caching.Cache</c> and requires <c>HttpContext.Current</c> to be not null.
/// </summary>
/// <param name="part">The builder part.</param>
/// <param name="instanceName">The name to be used for the cache handle instance.</param>
/// <param name="isBackPlateSource">Set this to true if this cache handle should be the source of the back plate.
/// This setting will be ignored if no back plate is configured.</param>
/// <returns>
/// The builder part.
/// </returns>
/// <exception cref="System.ArgumentNullException">If part is null.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="instanceName"/> is null.</exception>
public static ConfigurationBuilderCacheHandlePart WithSystemWebCacheHandle(this ConfigurationBuilderCachePart part, string instanceName, bool isBackPlateSource)
=> part?.WithHandle(typeof(SystemWebCacheHandle<>), instanceName, isBackPlateSource);
