public async Task <INavigationResult> GoBackAsync(INavigationParameters parameters = null, NavigationTransitionInfo infoOverride = null)
{
if (parameters == null && (_frame as IFrameFacade2).Frame.BackStack.Any())
{
var previous = (_frame as IFrameFacade2).Frame.BackStack.Last().Parameter?.ToString();
parameters = new NavigationParameters(previous);
}
return(await _frame.GoBackAsync(
parameters : parameters,
infoOverride : infoOverride));
}
public async Task <INavigationResult> GoBackAsync(INavigationParameters parameters = null, NavigationTransitionInfo infoOverride = null)
=> await _frame.GoBackAsync(
parameters : parameters,
infoOverride : infoOverride);
