Gets or sets the cookie container used to store server cookies by the handler.
Assembly: System.Net.Http (in System.Net.Http.dll)
The property provides an instance of the CookieContainer class that contains the cookies associated with this handler.
If the UseCookies property is true, the property represents the cookie container used to store the server cookies. The user can set custom cookies before sending requests using this property. If the UseCookies property is false and the user adds cookies to , cookies are ignored and not sent to the server. Setting the to null will throw an exception.