/// <summary>
/// Retrieves a long value, optionally suffixed with a 'b', from the specified path in the configuration.
/// </summary>
/// <param name="path">The path that contains the value to retrieve.</param>
/// <exception cref="InvalidOperationException">This exception is thrown if the current node is undefined.</exception>
/// <returns>The long value defined in the specified path.</returns>
public virtual long?GetByteSize(string path)
{
HoconValue value = GetNode(path);
if (value == null)
{
return(null);
}
return(value.GetByteSize());
}