Beispiel #1
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 public bool CanExecute(object parameter) => !IsWorking && (CanExecutePredicate?.Invoke(parameter) ?? true);
Beispiel #2
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 public bool CanExecute(object parameter)
 {
     return(CanExecutePredicate == null || CanExecutePredicate.Invoke(parameter));
 }
Beispiel #3
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 public bool CanExecute(object parameter)
 {
     return(CanExecutePredicate?.Invoke((TPredicateObj)parameter) ?? true);
 }