@Override
public void exists(final String key) {
exists(SafeEncoder.encode(key));
}
@Override
public void exists(final String... keys) {
final byte[][] bkeys = SafeEncoder.encodeMany(keys);
exists(bkeys);
}
public Integer exists(String key) {
checkIsInMulti();
client.exists(key);
return client.getIntegerReply();
}