/// <summary>
/// Attempts to retrieve <see cref="_ITestMethodMetadata"/> from the cache, and if present,
/// removes the metadata from the cache.
/// </summary>
/// <param name="message">The message that indicates which metadata to retrieve.</param>
/// <returns>The cached metadata, if present; or <c>null</c> if there isn't any.</returns>
public _ITestMethodMetadata?TryRemove(_TestMethodFinished message)
{
Guard.ArgumentNotNull(nameof(message), message);
return((_ITestMethodMetadata?)InternalGetAndRemove(message.TestMethodUniqueID, true));
}
