public Long hdel(final String key, final String... fields) {
        client.hdel(key, fields);
        return client.getIntegerReply();
    }
public Long hdel(final String key, final String... fields) {
        client.hdel(key, fields);
        return client.getIntegerReply();
    }
public Long hdel ( final String key , final String ... fields ) { client . hdel ( key , fields ) ; return client . getIntegerReply ( ) ; }
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