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isValid

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.

Checks if the data inside AsyncMysqlConnection object is valid

public function isValid(): bool;

For example, during a timeout in a query, the MySQL connection gets closed.

Returns​

  • bool - true if MySQL resource is valid and can be accessed; false otherwise.