iequalitycomparer.snippet

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2010/CodeSnippet">
  <CodeSnippet Format="1.0.0">
    <Header>
      <Title>IEqualityComparer の実装</Title>
      <Description>参照型の IEqualityComparer のメソッドを実装します。</Description>
      <SnippetTypes>
        <SnippetType>Expansion</SnippetType>
      </SnippetTypes>
      <Shortcut>iequalitycomparer</Shortcut>
    </Header>
    <Snippet>
      <Declarations>
        <Literal>
          <ID>className</ID>
          <ToolTip>クラス名</ToolTip>
          <Default>Class</Default>
        </Literal>
        <Literal>
          <ID>implementationEquals</ID>
          <ToolTip>Equals() の実装</ToolTip>
          <Default>throw new NotImplementedException();</Default>
        </Literal>
        <Literal>
          <ID>implementationGetHashCode</ID>
          <ToolTip>GetHashCode() の実装</ToolTip>
          <Default>throw new NotImplementedException();</Default>
        </Literal>
      </Declarations>
      <Code Language="csharp" Kind="method decl">
        <![CDATA[/// <inheritdoc />
        public bool Equals($className$ x, $className$ y)
        {
            if (x == null)
            {
                return y == null;
            }
            else if (y == null)
            {
                return false;
            }
            else if (object.ReferenceEquals(x, y))
            {
                return true;
            }

            // TODO : Write your implementation of Equals() here
            $implementationEquals$
        }

        /// <inheritdoc />
        public int GetHashCode($className$ obj)
        {
            unchecked
            {
                // TODO : Write your implementation of GetHashCode() here
                // ex)
                // var result = obj._field1.GetHashCode();
                // result = (result * 397) ^ obj._field2.GetHashCode();
                // result = (result * 397) ^ obj._field3.GetHashCode();
                // return result;
                $implementationGetHashCode$
            }
        }]]>
      </Code>
    </Snippet>
  </CodeSnippet>
</CodeSnippets>