[Résolu] Vérifier si une préférence est persistante

@Override
protected Parcelable onSaveInstanceState() {
    final Parcelable superState = super.onSaveInstanceState();
    
    if (isPersistent()) {
        
        return superState;
    }

    // Create instance of custom BaseSavedState
    final SavedState myState = new SavedState(superState);
    // Set the state's value with the class member that holds current setting value
    myState.value = mNewValue;
    return myState;
}