CodeAccessPermission.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: mscorlib (in mscorlib.dll)
Parameters
- target
-
Type:
System.Security.IPermission
A permission to intersect with the current permission. It must be of the same type as the current permission.
Return Value
Type: System.Security.IPermissionA new permission that represents the intersection of the current permission and the specified permission. This new permission is null if the intersection is empty.
Implements
IPermission.Intersect(IPermission)| Exception | Condition |
|---|---|
| ArgumentException | The target parameter is not null and is not an instance of the same class as the current permission. |
The intersection of two permissions is a permission that describes the set of operations they both describe in common. Only a demand that passes both original permissions will pass the intersection.
Notes to Inheritors:
You must override this method in a derived class.
The following code example shows an override of the Intersect method. This code example is part of a larger example provided for the CodeAccessPermission class.
Available since 1.1