PrintingPermission.Union Method (IPermission)
Creates a permission that combines the permission object and the target permission object.
Assembly: System.Drawing (in System.Drawing.dll)
A permission object of the same type as the current permission object.
Return ValueType: System.Security.IPermission
A new permission object that represents the union of the current permission object and the specified permission object.
target is an object that is not of the same type as the current permission object.
The result of a call to Union is a permission that represents all the operations represented by the current permission object, and all the operations represented by the specified permission object.
Available since 1.1