/// <summary>
/// Initializes a new instance of the <see cref="RecordGroup"/> class.
/// </summary>
/// <param name="elements">The elements to include in the group.</param>
public RecordGroup(params IRecordItem[] elements) {
elementTracker = new ElementTracker();
if ((elements == null) || (elements.Length == 0)) {
throw new ArgumentException("At least one record element must be provided.");
}
this.elements.AddRange(elements);
}
/// <summary>
/// Initializes a new instance of the <see cref="RecordGroup"/> class.
/// </summary>
/// <param name="elementTracker">The element tracker.</param>
public RecordGroup(IElementTracker elementTracker)
{
this.elementTracker = elementTracker;
}
