code: func (c *EndpointConfig) loadAllTLSConfig(configEntity *endpointConfigEntity) error {
  	//resolve path and load bytes
  	err := c.loadClientTLSConfig(configEntity)
  	if err != nil {
  		return errors.WithMessage(err, "failed to load client TLSConfig ")
  	}
  
  	//resolve path and load bytes
  	err = c.loadOrgTLSConfig(configEntity)
  	if err != nil {
  		return errors.WithMessage(err, "failed to load org TLSConfig ")
  	}
  
  	//resolve path and load bytes
  	err = c.loadOrdererPeerTLSConfig(configEntity)
  	if err != nil {
  		return errors.WithMessage(err, "failed to load orderer/peer TLSConfig ")
  	}
  
  	//preload TLS client certs
  	err = c.loadTLSClientCerts(configEntity)
  	if err != nil {
  		return errors.WithMessage(err, "failed to load TLS client certs ")
  	}
  
  	return nil
  }
docs: //loadAllTLSConfig pre-loads all network TLS Configs