本文整理匯總了C#中System.Delegate.GetInvocationList方法的典型用法代碼示例。如果您正苦於以下問題：C# Delegate.GetInvocationList方法的具體用法？C# Delegate.GetInvocationList怎麽用？C# Delegate.GetInvocationList使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Delegate的用法示例。
在下文中一共展示了Delegate.GetInvocationList方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Main
//引入命名空間
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);
}
}