Optional<T>.Value 属性

public:
 property T Value { T get(); };

public T Value { get; }

member this.Value : 'T

Public ReadOnly Property Value As T

属性值

The value if HasValue is true; otherwise, the default value for type T.

注解

与此属性不同Value，此属性在以下false情况下HasValue不会引发异常。