public static boolean isMultiNamedOutput(JobConf conf, String namedOutput) {
    checkNamedOutput(conf, namedOutput, false);
    return conf.getBoolean(MO_PREFIX + namedOutput + MULTI, false);
  }
public static boolean isMultiNamedOutput ( JobConf conf , String namedOutput ) { checkNamedOutput ( conf , namedOutput , false ) ; return conf . getBoolean ( MO_PREFIX + namedOutput + MULTI , false ) ; }
Returns if a named output is multiple.

@param conf        job conf
@param namedOutput named output
@return <code>true</code> if the name output is multi, <code>false</code>
if it is single. If the name output is not defined it returns
<code>false</code>