use Carpenstar\ByBitAPI\Core\Enums\WebSocketTopicNameEnum;
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use Carpenstar\ByBitAPI\Core\Objects\WebSockets\WebSocketArgument;
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use Carpenstar\ByBitAPI\Core\Enums\WebSocketDerivativesIntervalEnum;
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class KlineArgument extends WebSocketArgument
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{
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private string $interval;
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public function __construct(string $symbol, int $interval)
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{
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parent::__construct($symbol);
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if (!in_array($interval, WebSocketDerivativesIntervalEnum::ALL)) {
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throw new \Exception("Invalid interval {$interval} specified. See the list of available intervals in the file: " . WebSocketDerivativesIntervalEnum::class);
carpenstar /
bybitapi-sdk-websockets
