UrlIdentityPermission.Union Method (IPermission)
Creates a permission that is the union of the current permission and the specified permission.
Assembly: mscorlib (in mscorlib.dll)
A permission to combine with the current permission. It must be of the same type as the current permission.
Return ValueType: System.Security.IPermission
A new permission that represents the union of the current permission and the specified permission.
The result of a call to themethod is a permission that represents access to the URL as represented by the current permission, as well as access to the URL as represented by the specified permission.
The UrlIdentityPermission class supports set operations IsSubsetOf, Intersect, and ) only when the current permission is equal to the specified permission, or when one of the permissions uses the wildcard operator ("*") and one is a subset of the other.
Available since 1.1