/// <summary>
/// Update the settings using the given source. If the ignoreChain flag is true
/// (the default), this composer is updated without regard to the contents of its
/// parents. If the ignoreChain is false, only items not present in the chain
/// (meaning both key and value per item) are modified in this composer.
/// </summary>
/// <param name="source"></param>
/// <param name="ignoreChain"></param>
/// <returns></returns>
public SettingsComposer UpdateFrom(SettingsComposer source, bool ignoreChain = true)
{
var newSource =
ignoreChain
? source
: source.Where(item => ChainContains(item.Key, item.Value) == false);
foreach (var item in newSource)
{
this[item.Key] = item.Value;
}
return(this);
}
