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public static class Globals
{
public const Int32 BUFFER_SIZE = 512; // Unmodifiable
public static String FILE_NAME = "Output.txt"; // Modifiable
public static readonly String CODE_PREFIX = "US-"; // Unmodifiable
}
String code = Globals.CODE_PREFIX + value.ToString();
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using (var resource = new SomeDisposableResource())
{
// use the resource
// the resource will be automatically disposed at the end of this code block
}