public ServiceCall errorMapper(ServiceClientErrorMapper errorMapper) {
    ServiceCall target = new ServiceCall(this);
    target.errorMapper = errorMapper;
    return target;
  }
public ServiceCall errorMapper ( ServiceClientErrorMapper errorMapper ) { ServiceCall target = new ServiceCall ( this ) ; target . errorMapper = errorMapper ; return target ; }
Creates new {@link ServiceCall}'s definition with a given error mapper.

@param errorMapper given.
@return new {@link ServiceCall} instance.