C# (CSharp) IOptionVisitor.OnNone示例

示例#1

 public void ClassicVisit(IOptionVisitor <string> visitor)
 {
     visitor.OnNone();
 }

示例#2

 public U Visit <U>(IOptionVisitor <T, U> visitor)
 {
     return(visitor.OnNone <U>());
 }

示例#3

 public void ClassicVisit <U>(IOptionVisitor visitor)
 {
     visitor.OnNone();
 }