List and modify cubes per OALP role in C#

using oASDatabase = Microsoft.AnalysisServices.Database;//add reference C:\Program Files (x86)\Microsoft SQL Server\110\SDK\Assemblies\Microsoft.AnalysisServices.DLL
using oASCube = Microsoft.AnalysisServices.Cube;

string ASConnectionString = "Data Source=localhost;Initial Catalog=doesntmatter;Provider=MSOLAP.5;Integrated Security=SSPI;Impersonation Level=Impersonate;";
string DatabaseName= "yourcubeCatalogName"
 Microsoft.AnalysisServices.DatabasePermission dbperm; 
Microsoft.AnalysisServices.CubePermission cubeperm; 
using(var ASServer= new Microsoft.AnalysisServices.Server())
{
    ASServer.Connect(ASConnectionString);
    
    using (oASDatabase asdb = ASServer.Databases[DatabaseName]) //Or do foreach like foreach (oASDatabase asdb in ASServer.Databases)
    {
        //get existing roles or search the role you want
        foreach(var role in asdb.Roles)
        {
            //do your stuff
        }
        //create new role

        Microsoft.AnalysisServices.Role myNewRole = asdb.Roles.Add("myNewRole");
        myNewRole.Members.Add(new Microsoft.AnalysisServices.RoleMember("")); // e.g. domain\\user  
        myNewRole.Update();
        dbperm = asdb.DatabasePermissions.Add(myNewRole.ID);
        dbperm.Read = Microsoft.AnalysisServices.ReadAccess.Allowed;
        dbperm.Update();

        //add the role to all cubes in the catalog or assigned specific cube oASCube ascube = asdb.Cubes["MyCubeName"] 
        foreach (oASCube ascube in asdb.Cubes)
        {
            cubeperm = ascube.CubePermissions.Add(myNewRole.ID);
            cubeperm.Read = Microsoft.AnalysisServices.ReadAccess.Allowed;
            //cubeperm.Write = Microsoft.AnalysisServices.WriteAccess.Allowed; 
            cubeperm.Update(); 
        } 
    }

   ASServer.Disconnect();
 }