Check if two date range intersects

Returns true if two date ranges intersect.

Code:

public static class DateTimeExtensions
{
    public static bool Intersects(this DateTime startDate, DateTime endDate, DateTime intersectingStartDate, DateTime intersectingEndDate)
    {
        return (intersectingEndDate >= startDate && intersectingStartDate <= endDate);
    }
}

Example:
bool eventsInterect = eventXStartDate.Intersects(eventXEndDate, eventYStartDate, eventYEndDate);