/// <summary>
/// Sets the default time period to collect in-active activations for all grain type.
/// </summary>
/// <param name="ageLimit">The age limit to use.</param>
public void SetDefaultCollectionAgeLimit(TimeSpan ageLimit)
{
ThrowIfLessThanZero(ageLimit, "ageLimit");
defaults.SetCollectionAgeLimit(ageLimit);
}
