/// <summary>
/// Gets a child storage by its name or create a new one if not found.
/// </summary>
/// <param name="name">The name. May not be null.</param>
/// <returns>An instance of the CompoundFileStorage class.</returns>
public CompoundFileStorage GetOrAddChildStorage(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
var storage = GetChildStorage(name);
if (storage != null)
{
return(storage);
}
storage = _file.AddStorage(this, name);
_storages.Add(storage);
return(storage);
}