public KeyValueStoreExpirableInterface::setWithExpireIfNotExists($key, $value, $expire)
Sets a value for a given key with a time to live if it does not yet exist.
string $key: The key of the data to store.
mixed $value: The data to store.
int $expire: The time to live for items, in seconds.
bool TRUE if the data was set, or FALSE if it already existed.
public function setWithExpireIfNotExists($key, $value, $expire);
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