PnrpPermission::Intersect Method (IPermission^)
Creates and returns a permission that is the intersection of the current PnrpPermission and the specified permission.
Assembly: System.Net (in System.Net.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::IPermission^A new permission that represents the intersection of the current PnrpPermission and the specified permission. This new permission is a null reference (Nothing in Visual Basic) if the intersection is empty.
Implements
IPermission::Intersect(IPermission^)| Exception | Condition |
|---|---|
| ArgumentException | The target parameter is not a null reference (Nothing in Visual Basic) 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.
The following statements are required to be true for all implementations of the Intersect method. X and Y represent IPermission object references that are not a null reference (Nothing in Visual Basic).
X.Intersect(X) returns a value equal to X.
X.Intersect(Y) returns the same value as Y.Intersect(X).
X.Intersect(a null reference (Nothing in Visual Basic)) returns a null reference (Nothing in Visual Basic).
Available since 3.5