Added in API level 30
    Callback
abstract class Callback
| kotlin.Any | |
| ↳ | android.widget.Toast.Callback | 
Callback object to be called when the toast is shown or hidden.
Summary
| Public constructors | |
|---|---|
            Callback() | 
        |
| Public methods | |
|---|---|
| open Unit | 
            
             Called when the toast is hidden.  | 
        
| open Unit | 
            
             Called when the toast is displayed on the screen.  | 
        
Public constructors
Callback
Callback()
Public methods
onToastShown
Added in API level 30
      open fun onToastShown(): Unit
Called when the toast is displayed on the screen.