Domain Snippet

<?xml version="1.0" encoding="utf-8" ?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
  <CodeSnippet Format="1.0.0">
    <Header>
      <Author>Julien Vulliet (julien@mrvux.com)</Author>
      <Description>Snippet to create a simple domain primitive</Description>
      <Title>Domain Primitive</Title>
      <Shortcut>domainPrimitiveClass</Shortcut>
      <SnippetTypes>
        <SnippetType>Expansion</SnippetType>
      </SnippetTypes>
    </Header>

    <Snippet>
      <Declarations>
	  	<Literal>
          <ID>classname</ID>
          <ToolTip>Class Name</ToolTip>
          <Default>Tuple</Default>
        </Literal>
		<Literal>
          <ID>primitive</ID>
          <ToolTip>Primitive Type</ToolTip>
          <Default>int</Default>
        </Literal>
      </Declarations>


    <Code Language="csharp">
    <![CDATA[
    public class $classname$
    {
        private readonly $primitive$ value;

        public $classname$($primitive$ value)
        {
            if (!IsValid(value))
                throw new ArgumentException("value", "Put exception message here");

            this.value = value;
        }

        public static bool IsValid($primitive$ candidate)
        {
            //Add your validation logic here
        }

        public static implicit operator $primitive$($classname$ value)
        {
            return value.value;
        }

        public override string ToString()
        {
            return this.value.ToString();
        }

        public override bool Equals(object obj)
        {
            var other = obj as $classname$;
            if (other == null)
                return base.Equals(obj);

            return object.Equals(this.value, other.value);
        }

        /// <see cref="System.Object.GetHashCode"/>
        public override int GetHashCode()
        {
            return this.value.GetHashCode();
        }
        ]]>
	}
      </Code>
    </Snippet>
  </CodeSnippet>
</CodeSnippets>  

Neat!