The || (or) Operator in Linq with C#(||(或)C# 中的 Linq 运算符)
C# null coalescing operator equivalent for c++(C# 空合并运算符等效于 C++)
How to make a value type nullable with .NET XmlSerializer?(如何使用 .NET XmlSerializer 使值类型可以为空?)
How to alter a .NET DateTimePicker control to allow enter null values?(如何更改 .NET DateTimePicker 控件以允许输入
Shortest way to check for null and assign another value if not(检查空值的最短方法,如果不是,则分配另一
string.Empty vs null.Which one do you use?(string.Empty vs null.你使用哪个?)
Nullable types: better way to check for null or zero in c#(可空类型:在 c# 中检查空值或零的更好方法)
C# Null propagating operator / Conditional access expression amp; if blocks(C# Null 传播运算符/条件访问表达式
Why does .ToString() on a null string cause a null error, when .ToString() works fine on a nullable int with null value?(为
Unique ways to use the null coalescing operator(使用空合并运算符的独特方法)
Easier way of writing null or empty?(更简单的写空或空的方法?)
Checking if an object is null in C#(在 C# 中检查对象是否为空)