exists #
Checks if the given index exists in Kuzzle.
Signature #
bool exists(const std::string& index);
bool exists(const std::string& index, const kuzzleio::query_options& options);
Arguments #
Arguments | Type | Description |
---|---|---|
index | const std::string& | Index name |
options | kuzzleio::query_options* | Query options |
options #
Additional query options
Option | Type (default) | Description |
---|---|---|
queuable | bool ( true ) | If true, queues the request during downtime, until connected to Kuzzle again |
Return #
A boolean indicating whether the index exists or not.
Exceptions #
Throws a kuzzleio::KuzzleException
if there is an error. See how to handle error.
Usage #
try {
bool exists = kuzzle->index->exists("nyc-open-data");
if (exists) {
std::cout << "Index exists in Kuzzle" << std::endl;
}
} catch (kuzzleio::KuzzleException &e) {
std::cerr << e.what() << std::endl;
}
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