private string balance;public string Balance{get { return balance; }set{if (balance != value){balance = value;RaisePropertyChangedEvent(() => Balance); //這一句}}}//以下的代碼public event PropertyChangedEventHandler PropertyChanged = (sender, e) => { };private void RaisePropertyChangedEvent<T>(Expression<Func<T>> propertyExpression){PropertyChanged(this, new PropertyChangedEventArgs(GetPropertyName(propertyExpression)));}private string GetPropertyName<T>(Expression<Func<T>> propertyExpression){var expression = propertyExpression.Body as System.Linq.Expressions.MemberExpression;return expression.Member.Name;}最上面的是屬性,下面這一大段是什么?起什么作用?
您好,以下內容是關于C# <T>(Expression<Func<T>>,求解釋~
ibeautiful
2021-11-24 15:11:40