| Value | Meaning |
|---|---|
| None0 | No transition |
| Crossfade1 | Fade in |
| SlideRight2 | Slide in from the left |
| SlideLeft3 | Slide in from the right |
| SlideUp4 | Slide in from the bottom |
| SlideDown5 | Slide in from the top |
| SwingRight6 | Floop in from the left |
| SwingLeft7 | Floop in from the right |
| SwingUp8 | Floop in from the bottom |
| SwingDown9 | Floop in from the top |
These enumeration values describe the possible transitions when the child of a gtk.revealer.Revealer widget is shown or hidden.