| PDAction | This represents an action that can be executed in a PDF document. | code | html |
| PDActionGoTo | This represents a go-to action that can be executed in a PDF document. | code | html |
| PDActionJavaScript | This represents a JavaScript action. | code | html |
| PDActionLaunch | This represents a launch action that can be executed in a PDF document. | code | html |
| PDActionRemoteGoTo | This represents a remote go-to action that can be executed in a PDF document. | code | html |
| PDActionURI | This represents a URI action that can be executed in a PDF document. | code | html |
| PDURIDictionary | This is the implementation of an URI dictionary. | code | html |
| PDWindowsLaunchParams | Launch paramaters for the windows OS. | code | html |