/// <summary>
/// Decorate the specified snapshot element definition with a special extension
/// to indicate that the element is constrained by the differential.
/// </summary>
/// <param name="element">An <see cref="IExtendable"/> instance.</param>
/// <param name="value">An optional boolean value (default <c>true</c>).</param>
/// <remarks>Sets the <see cref="CONSTRAINED_BY_DIFF_EXT"/> extension to store the boolean flag.</remarks>
internal static void SetConstrainedByDiffExtension(this IExtendable element, bool value = true)
{
if (element == null)
{
throw Error.ArgumentNull(nameof(element));
}
element.SetBoolExtension(CONSTRAINED_BY_DIFF_EXT, value);
}
/// <summary>Mark the snapshot element as changed by the differential.</summary>
/// <param name="element">An <see cref="IExtendable"/> instance.</param>
/// <param name="value">An optional boolean value (default <c>true</c>).</param>
/// <remarks>Sets the <see cref="CHANGED_BY_DIFF_EXT"/> extension to store the boolean flag.</remarks>
public static void SetChangedByDiff(this IExtendable element, bool value = true)
{
if (element == null)
{
throw Error.ArgumentNull(nameof(element));
}
element.SetBoolExtension(CHANGED_BY_DIFF_EXT, value);
}