/// <inheritdoc />
public override IEnumerable <string> ToMarkdown(FormatKind format, MemberName parentName) =>
new[]
{
ElementContent(parentName)
};
/// <summary>
/// Convert the summary XML element to Markdown safely.
/// If element is <value>null</value>, return empty string.
/// </summary>
/// <param name="element">The summary XML element.</param>
/// <returns>The generated Markdown.</returns>
internal static IEnumerable <string> ToMarkdown(XElement element, MemberName parentName) =>
element != null
? new SummaryUnit(element, parentName).ToMarkdown(FormatKind.None, parentName)
: Enumerable.Empty <string>();
/// <summary>
/// Initializes a new instance of the <see cref="SummaryUnit"/> class.
/// </summary>
/// <param name="element">The summary XML element.</param>
/// <exception cref="ArgumentException">Throw if XML element name is not <c>summary</c>.</exception>
internal SummaryUnit(XElement element, MemberName parentName) : base(element, "summary", parentName)
{
}