public class StoredProcedureGateway : IExternalSystemGateway {
  public object Call(string procedure, object[] params) {
    // call sproc
  }
}
 
public class SomeStoredProcedureParameters : IIssueExternalCalls {
  public string SomeString;
  public int SomeInt; 
  public object IssueWith(IExternalSystemGateway gateway) {

/**************************/
/* ListaDubluInlantuita.h */
/**************************/
 
#ifndef LISTA_DUBLA
#define LISTA_DUBLA
 
struct nod
{
    nod *llink;