C# (CSharp) p656___Disposing_clones Clone示例

示例#1

文件： Form1.cs 项目： HeberAlvarez/HeadFirst

 private void clone1_Click(object sender, EventArgs e)
 {
     using (Clone clone1 = new Clone(1))
     {
         // Do nothing!
     }
 }

示例#2

文件： Form1.cs 项目： HeberAlvarez/HeadFirst

 private void clone2_Click(object sender, EventArgs e)
 {
     Clone clone2 = new Clone(2);
     clone2 = null;
 }

示例#3

文件： Form1.cs 项目： head-first-csharp/second-edition

        private void clone2_Click(object sender, EventArgs e)
        {
            Clone clone2 = new Clone(2);

            clone2 = null;
        }