WebPermission.Union Method (IPermission)
Returns the logical union between two instances of the WebPermission class.
Assembly: System (in System.dll)
Return ValueType: System.Security.IPermission
A WebPermission that represents the union of the current instance and the target parameter. If either WebPermission is Unrestricted, the method returns a WebPermission that is Unrestricted. If the target is null, the method returns a copy of the current WebPermission.
WebPermission that contains all the permissions in both target and the current instance.returns a
Available since 1.1