code: public void setVpnConnectionIds(java.util.Collection<String> vpnConnectionIds) {
          if (vpnConnectionIds == null) {
              this.vpnConnectionIds = null;
              return;
          }
  
          this.vpnConnectionIds = new com.amazonaws.internal.SdkInternalList<String>(vpnConnectionIds);
      }
docs: <p>
  One or more VPN connection IDs.
  </p>
  <p>
  Default: Describes your VPN connections.
  </p>
  
  @param vpnConnectionIds
  One or more VPN connection IDs.</p>
  <p>
  Default: Describes your VPN connections.