DBDataPermission::Intersect Method (IPermission^)
Returns a new permission object representing the intersection of the current permission object and the specified permission object.
Assembly: System.Data (in System.Data.dll)
Parameters
- target
-
Type:
System.Security::IPermission^
A permission object to intersect with the current permission object. It must be of the same type as the current permission object.
Return Value
Type: System.Security::IPermission^A new permission object that represents the intersection of the current permission object and the specified permission object. This new permission object 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 object. |
The intersection of two permissions is a permission that describes the set of operations they both describe. Only a demand that passes both original permissions will pass the intersection.
Available since 1.1