CookieContainer.Add Method (CookieCollection)
Assembly: System (in System.dll)
cookies is a null reference (Nothing in Visual Basic).
If the Count property equals the Capacity property, one or more Cookie instances are removed from the container before adding the contents of the cookies parameter. Enough Cookie instances are removed to make room for cookies as follows: if there are expired instances, they are cleaned up. If not, or if more room is needed, then the least recently used CookieCollection is found and removed from the container.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.