/// <summary>
/// Adds a filter to the list of filters. If a filter already has been added, the new
/// filter will be prefixed with the specified operator.
/// </summary>
/// <param name="filter">The filter to add.</param>
/// <param name="op">The operator to use.</param>
public AnalyticsFilterOptions Add(IAnalyticsFilter filter, AnalyticsFilterOperator op) {
if (filter == null) throw new ArgumentNullException("filter");
op = op ?? AnalyticsFilterOperator.Or;
if (_filters.Any()) {
if (_filters.Last() is AnalyticsFilterOperator) {
_filters.RemoveAt(_filters.Count - 1);
}
_filters.Add(op);
}
_filters.Add(filter);
return this;
}
/// <summary>
/// Adds a filter to the list of filters. If a filter already has been added, the new
/// filter will be prefixed with the specified operator.
/// </summary>
/// <param name="filter">The filter to add.</param>
/// <param name="op">The operator to use.</param>
public AnalyticsFilterOptions Add(IAnalyticsFilter filter, AnalyticsFilterOperator op)
{
if (filter == null)
{
throw new ArgumentNullException("filter");
}
op = op ?? AnalyticsFilterOperator.Or;
if (_filters.Any())
{
if (_filters.Last() is AnalyticsFilterOperator)
{
_filters.RemoveAt(_filters.Count - 1);
}
_filters.Add(op);
}
_filters.Add(filter);
return(this);
}