MediaPermission.Intersect Method (IPermission)
Creates and returns a permission that is the intersection of the current permission and the specified permission.
Assembly: WindowsBase (in WindowsBase.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
The intersection of two permissions is a permission that describes the state that they both describe in common. Only a demand that passes both original permissions will be valid for the intersected permission.
Available since 3.0