Releases all resources used by the HtmlHistory.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Call the method when you are finished using the HtmlHistory object. leaves the HtmlHistory object in an unusable state. After calling , you must release all references to HtmlHistory so the garbage collector can reclaim the memory that HtmlHistory was occupying. For more information, see Cleaning Up Unmanaged Resources and Implementing a Dispose Method.