/// <summary>
/// Formats the string using invariant culture info.
/// </summary>
/// <param name="format">The format string.</param>
/// <param name="args">Arguments for the format string.</param>
/// <returns>The formatted string.</returns>
public static string FormatInvariant(this string format, params Object[] args)
{
ThrowIf.StringIsNullOrWhiteSpace(format, nameof(format));
ThrowIf.ArgumentNull(args, nameof(args));
return(string.Format(CultureInfo.InvariantCulture, format, args));
}
/// <summary>
/// Gets the XML attribute from the specified XmlNode.
/// </summary>
/// <param name="node">The XmlNode containing the attribute you want.</param>
/// <param name="attributeName">The attribute name.</param>
/// <returns>The xml attribute value.</returns>
/// <exception cref="XmlException">There was an error parsing the XmlNode.</exception>
public static string GetXmlAttribute(XmlNode node, string attributeName)
{
ThrowIf.ArgumentNull(node, nameof(node));
ThrowIf.StringIsNullOrWhiteSpace(attributeName, nameof(attributeName));
if (node.Attributes?[attributeName] == null)
{
throw new XmlException(StringUtils.FormatInvariant("No XML attribute named '{0}' was found!", attributeName));
}
return(node.Attributes[attributeName].Value);
}
