本文整理汇总了C#中System.Delegate.GetInvocationList方法的典型用法代码示例。如果您正苦于以下问题：C# Delegate.GetInvocationList方法的具体用法？C# Delegate.GetInvocationList怎么用？C# Delegate.GetInvocationList使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Delegate的用法示例。
在下文中一共展示了Delegate.GetInvocationList方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.IO;
using System.Reflection;
using System.Windows.Forms;
public class Example
{
public static void Main()
{
Action<String> outputMessage = null;
outputMessage += Console.WriteLine;
outputMessage += OutputToFile;
outputMessage += ShowMessageBox;
// Dim output1 As Action(Of String) = AddressOf Console.WriteLine
// Dim output2 As Action(Of String) = AddressOf OutputToFile
// Dim output3 As Action(Of String) = AddressOf MessageBox.Show
//
// outputMessage = [Delegate].Combine( { output1, output2, output3 } )
Console.WriteLine("Invocation list has {0} methods.",
outputMessage.GetInvocationList().Length);
// Invoke delegates normally.
outputMessage("Hello there!");
Console.WriteLine("Press <Enter> to continue...");
Console.ReadLine();
// Invoke each delegate in the invocation list in reverse order.
for (int ctr = outputMessage.GetInvocationList().Length - 1; ctr >= 0; ctr--) {
var outputMsg = outputMessage.GetInvocationList()[ctr];
outputMsg.DynamicInvoke("Greetings and salutations!");
}
Console.WriteLine("Press <Enter> to continue...");
Console.ReadLine();
// Invoke each delegate that doesn't write to a file.
for (int ctr = 0; ctr < outputMessage.GetInvocationList().Length; ctr++) {
var outputMsg = outputMessage.GetInvocationList()[ctr];
if (! outputMsg.GetMethodInfo().Name.Contains("File"))
outputMsg.DynamicInvoke( new String[] { "Hi!" } );
}
}
private static void OutputToFile(String s)
{
var sw = new StreamWriter(@".\output.txt");
sw.WriteLine(s);
sw.Close();
}
private static void ShowMessageBox(String s)
{
MessageBox.Show(s);
}
}