/// <summary>
/// Gets a section from the <see cref="IniContainer"/> or adds
/// a new section if none exists.
/// </summary>
/// <param name="container">The container to use</param>
/// <param name="name">The section name</param>
/// <returns>The section instance</returns>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="ArgumentException"></exception>
public static IniSection GetOrAddSection(this IniContainer container, string name)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Value cannot be whitespace.", nameof(name));
}
var section = container.GetSection(name);
if (section != null)
{
return(section);
}
section = new IniSection(name);
container.Sections.Add(section);
return(section);
}
