SiteIdentityPermission::IsSubsetOf Method (IPermission^)
Determines whether the current permission is a subset of the specified permission.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- target
-
Type:
System.Security::IPermission^
A permission that is to be tested for the subset relationship. This permission must be of the same type as the current permission.
Return Value
Type: System::Booleantrue if the current permission is a subset of the specified permission; otherwise, false.
Implements
IPermission::IsSubsetOf(IPermission^)| Exception | Condition |
|---|---|
| ArgumentException | The target parameter is not null and is not of the same type as the current permission. |
The current permission is a subset of the specified permission if the current permission specifies a site that is wholly contained by the specified permission.
The following table shows the value of IsSubsetOf for a range of values of the current permission and the specified permission.
Current Permission | Specified Permission | IsSubsetOf |
|---|---|---|
www.fourthcoffee.com | www.fourthcoffee.com | true |
www.fourthcoffee.com | www.tailspintoys.com | false |
www.fourthcoffee.com | *.fourthcoffee.com | true |
www.fourthcoffee.com | *.com | true |
*.fourthcoffee.com | www.fourthcoffee.com | false |
*.fourthcoffee.com | *.fourthcoffee.com | true |
*.fourthcoffee.com | *.com | true |
Anything except None | * | true |
None | Anything | true |
Available since 1.1