CoeffectViolationException

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.

Exception thrown when a coeffect violation occurs

Interface Synopsis

final class CoeffectViolationException extends LogicException {...}