C# (CSharp) SwitchCallback примеры использования

Пример #1

 public SwitchState(string title, SwitchCallback onChanged, bool initialState)
 {
     _title     = title;
     _onChanged = onChanged;
     _isActive  = initialState;
 }

Пример #2

 public StateTile(string title, SwitchCallback onChanged = null, bool initialState = false)
 {
     _title        = title;
     _onChanged    = onChanged;
     _initialState = initialState;
 }