[ Version ( deprecated = true , deprecated_since = "1.10" , since = "1.0" ) ]
public void set_alpha (Alpha alpha)
Warning: set_alpha is deprecated since 1.10.
Sets alpha as the Alpha used by this.
Use get_timeline and set_progress_mode instead.
If alpha is not null, the Animation will take ownership of
the Alpha instance.
| this | |
| alpha |