本文整理汇总了C#中System.Action<T1,T2>代理的典型用法代码示例。如果您正苦于以下问题：C# Action<T1,T2>代理的具体用法？C# Action<T1,T2>怎么用？C# Action<T1,T2>使用的例子？那么, 这里精选的代理代码示例或许可以为您提供帮助。
Action<T1,T2>代理属于System命名空间，在下文中一共展示了Action<T1,T2>代理的4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;
delegate void ConcatStrings(string string1, string string2);
public class TestDelegate
{
public static void Main()
{
string message1 = "The first line of a message.";
string message2 = "The second line of a message.";
ConcatStrings concat;
if (Environment.GetCommandLineArgs().Length > 1)
concat = WriteToFile;
else
concat = WriteToConsole;
concat(message1, message2);
}
private static void WriteToConsole(string string1, string string2)
{
Console.WriteLine("{0}\n{1}", string1, string2);
}
private static void WriteToFile(string string1, string string2)
{
StreamWriter writer = null;
try
{
writer = new StreamWriter(Environment.GetCommandLineArgs()[1], false);
writer.WriteLine("{0}\n{1}", string1, string2);
}
catch
{
Console.WriteLine("File write operation failed...");
}
finally
{
if (writer != null) writer.Close();
}
}
}示例2: Main
//引入命名空间
using System;
using System.IO;
public class TestAction2
{
public static void Main()
{
string message1 = "The first line of a message.";
string message2 = "The second line of a message.";
Action<string, string> concat;
if (Environment.GetCommandLineArgs().Length > 1)
concat = WriteToFile;
else
concat = WriteToConsole;
concat(message1, message2);
}
private static void WriteToConsole(string string1, string string2)
{
Console.WriteLine("{0}\n{1}", string1, string2);
}
private static void WriteToFile(string string1, string string2)
{
StreamWriter writer = null;
try
{
writer = new StreamWriter(Environment.GetCommandLineArgs()[1], false);
writer.WriteLine("{0}\n{1}", string1, string2);
}
catch
{
Console.WriteLine("File write operation failed...");
}
finally
{
if (writer != null) writer.Close();
}
}
}示例3: Main
//引入命名空间
using System;
using System.IO;
public class TestAnonymousMethod
{
public static void Main()
{
string message1 = "The first line of a message.";
string message2 = "The second line of a message.";
Action<string, string> concat;
if (Environment.GetCommandLineArgs().Length > 1)
concat = delegate(string s1, string s2) { WriteToFile(s1, s2); };
else
concat = delegate(string s1, string s2) { WriteToConsole(s1, s2);} ;
concat(message1, message2);
}
private static void WriteToConsole(string string1, string string2)
{
Console.WriteLine("{0}\n{1}", string1, string2);
}
private static void WriteToFile(string string1, string string2)
{
StreamWriter writer = null;
try
{
writer = new StreamWriter(Environment.GetCommandLineArgs()[1], false);
writer.WriteLine("{0}\n{1}", string1, string2);
}
catch
{
Console.WriteLine("File write operation failed...");
}
finally
{
if (writer != null) writer.Close();
}
}
}示例4: Main
//引入命名空间
using System;
using System.IO;
public class TestLambdaExpression
{
public static void Main()
{
string message1 = "The first line of a message.";
string message2 = "The second line of a message.";
Action<string, string> concat;
if (Environment.GetCommandLineArgs().Length > 1)
concat = (s1, s2) => WriteToFile(s1, s2);
else
concat = (s1, s2) => WriteToConsole(s1, s2);
concat(message1, message2);
}
private static void WriteToConsole(string string1, string string2)
{
Console.WriteLine("{0}\n{1}", string1, string2);
}
private static void WriteToFile(string string1, string string2)
{
StreamWriter writer = null;
try
{
writer = new StreamWriter(Environment.GetCommandLineArgs()[1], false);
writer.WriteLine("{0}\n{1}", string1, string2);
}
catch
{
Console.WriteLine("File write operation failed...");
}
finally
{
if (writer != null) writer.Close();
}
}
}