This content is part of a third party extension that is not supported by the Cake project. For more information about this extension see Cake.ActiveDirectory.

public static IList<UserObject> FindByOrganizationUnit(this ICakeContext context, string organizationalUnit, UserSettings settings)

var users = FindByOrganizationUnit("Cake Users", new UserSettings { 
    LoginName = "domainAdmin", 
    Password = "adminPassword", 
    DomainName = "Cake.net" });