C# (CSharp) DesignPatterns.Observer DataSource.GetValue示例

示例#1

 public void Update()
 {
     Console.WriteLine($"Update SpreadSheet {_dataSource.GetValue()}");
 }

示例#2

 public void Update()
 {
     Console.WriteLine("SpreadSheet got notified: " + dataSource.GetValue());
 }

示例#3

 public void Update()
 {
     Console.WriteLine($"Update Chart {_dataSource.GetValue()}");
 }

示例#4

 public void Update()
 {
     Console.WriteLine("Chart got updated: " + dataSource.GetValue());
 }