MCRouterException

:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

Any failed MCRouter action will throw an instance of MCRouterException

Interface Synopsis

class MCRouterException extends Exception {...}

Public Methods

• ->__construct(string $message, int $op = MCRouter::mc_op_unknown, int $reply = MCRouter::mc_res_unknown, string $key = '')
• ->getKey(): string
• ->getOp(): int