set_child_transition_params
Description:
Sets the child transition spring parameters for this.
Note:
See [the migration guide](migrating-to-breakpoints.html#replace-adwleaflet)
The default value is equivalent to:
```c adw_spring_params_new (1, 0.5, 500) ```
Parameters:
| this |
a leaflet |
| params |
the new parameters |