Missing.Value 字段

定义

表示 Missing 类的唯一实例。Represents the sole instance of the Missing class.

public: static initonly System::Reflection::Missing ^ Value;
public static readonly System.Reflection.Missing Value;
 staticval mutable Value : System.Reflection.Missing
Public Shared ReadOnly Value As Missing 

字段值

注解

使用Missing该类的此实例来表示缺少的值, 例如, 当您调用具有默认参数值的方法时。Use this instance of the Missing class to represent missing values, for example, when you invoke methods that have default parameter values. 有关代码示例, 请参阅Missing类。For a code example, see the Missing class.

适用于