TypeDescriptorPermission.Intersect Method (IPermission)
When implemented by a derived class, creates and returns a permission that is the intersection of the current permission and the specified permission.
Assembly: System (in System.dll)
A permission to intersect 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 intersection of the current permission and the specified permission. This new permission is null if the intersection is empty.
Available since 4.0