/// <summary>
/// The attribute value.
/// </summary>
/// <param name="element">
/// The element.
/// </param>
/// <param name="attributeName">
/// The attribute name.
/// </param>
/// <returns>
/// The <see cref="string"/>.
/// </returns>
public static string AttributeValue(this XElement element, string attributeName)
{
Assert.ArgumentNotNull(element, "element");
return element.AttributeValue(attributeName, string.Empty);
}
/// <summary>
///
/// </summary>
/// <param name="xElem"></param>
/// <param name="attribute"></param>
/// <returns></returns>
public static string AttributeValue(this XElement xElem, string attribute)
{
return xElem.AttributeValue(attribute, string.Empty);
}
/// <summary>
/// Returns whether the attribute whose name is contained in <see cref="XsiNilName"/> exists and contains the string "true".
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public static bool XsiNil(this XElement element)
{
return element.AttributeValue(XsiNilName) == "true";
}