rhai/doc/src/safety/max-modules.md

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2020-06-20 06:06:17 +02:00
Maximum Number of Modules
========================
{{#include ../links.md}}
Rhai by default does not limit how many [modules] can be loaded via [`import`] statements.
This can be changed via the `Engine::set_max_modules` method. Notice that setting the maximum number
of modules to zero does _not_ indicate unlimited modules, but disallows loading any module altogether.
A script attempting to load more than the maximum number of modules will terminate with an error result.
This check can be disabled via the [`unchecked`] feature for higher performance
(but higher risks as well).
```rust
let mut engine = Engine::new();
engine.set_max_modules(5); // allow loading only up to 5 modules
engine.set_max_modules(0); // disallow loading any module (maximum = zero)
engine.set_max_modules(1000); // set to a large number for effectively unlimited modules
```