[ CCode ( cname = "dex_await_double" ) ]
[ DestroysInstance ]
public double await_double () throws Error
Awaits on this and returns the result as an double.
The resolved value must be of type g_type_double or throws is set.
| this |
a [class@Dex.Future] |
|
an double, or 0 in case of failure and throws is set. |