/// <summary>
/// Creates a subset configuration inside an existing configuration as a setting.
/// </summary>
/// <param name="configParent">The parent configuration</param>
/// <param name="strIdentifier">The identifier of the setting.</param>
/// <param name="iIndex">An index, if there is more than one setting available via the given
/// <see cref="strIdentifier"/>.</param>
public static njSubConfiguration CreateChild(this njAbstractConfiguration configParent, string strIdentifier,
int iIndex = 0)
{
njSubConfiguration configSub = new njSubConfiguration();
configSub.LoadConfiguration();
configParent.Set(strIdentifier, configSub, iIndex);
return(configSub);
}
/// <summary>
/// Returns a subset configuration.
/// This method is equivalent to Get(strIdentifier, CreateChild(strIdentifier, iIndex), iIndex).
/// </summary>
/// <param name="configParent">The parent configuration</param>
/// <param name="strIdentifier">The identifier of the setting.</param>
/// <param name="iIndex">An index, if there is more than one setting available via the given
/// <see cref="strIdentifier"/>.</param>
public static njSubConfiguration GetSubConfig(this njAbstractConfiguration configParent, string strIdentifier,
int iIndex = 0)
{
return(configParent.Get <njSubConfiguration>(strIdentifier, null, iIndex) ??
(configParent.CanWrite ? configParent.CreateChild(strIdentifier, iIndex) : null));
}
