The Union method of the SingleSignonPermission class creates a permission that is the union of the current permission and the specified permission.
target A permission to combine with the current permission. It must be of the same type as the current permission.
System.Security.IPermission A new permission that represents the union of the current permission and the specified permission.
|ArgumentException||The other parameter is not a null reference (Nothing in Visual Basic) and is not of the same type as the current permission.|
The result of a call to Union is a permission that represents all the operations represented by both the current permission and the specified permission. Any demand that passes either permission passes their union.
Platforms: Windows Server 2003
Security: Code Access Security