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enabled

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.

True iff native facts are available

namespace HH\Facts;

function enabled(): bool;

If this returns false, any other operations in the HH\Facts namespace will throw InvalidOperationException if called.

Returns​

  • bool