|
Key |
Type |
Value |
|---|---|---|
|
Type |
name |
(Optional) The type of PDF object that this dictionary describes; shall be NavNode for a navigation node dictionary. |
|
NA |
dictionary |
(Optional) An action (which may be the first in a sequence of actions) that shall be executed when a user navigates forward. |
|
PA |
dictionary |
(Optional) An action (which may be the first in a sequence of actions) that shall be executed when a user navigates backward. |
|
Next |
dictionary |
(Optional) The next navigation node, if any. |
|
Prev |
dictionary |
(Optional) The previous navigation node, if any. |
|
Dur |
number |
(Optional) The maximum number of seconds before the conforming readershall automatically advance forward to the next navigation node. If this entry is not specified, no automatic advance shall occur. |