The reason for this is that only one scope specifier is allowed per ACE. For such cases, several octave ACEs are necessary. If you try to set a important permission combination on the checkboxes, the powerful Even Pesonals Entry editor is shown where you can use the regarding ACE in detail..
Let us now discuss few capabilities of Descriptors with a little information about its usage. TypeDescriptor is used to get information of a Type. To use it, you need to pass a component to its static methods.