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)
- Type: System.Security.IPermission
A permission to combine with the current permission. It must be of the same type as the current permission.
Return ValueType: System.Security.IPermission
An IPermission that represents the intersection of the current permission and the specified permission; otherwise, null if the intersection is empty.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.