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Refine docs.

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Stephen Chung
2020-08-07 18:40:31 +08:00
parent 0b21d80641
commit c86a979601
16 changed files with 128 additions and 53 deletions
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8
doc/src/rust/functions.md
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@@ -7,7 +7,7 @@ Rhai's scripting engine is very lightweight. It gets most of its abilities from
To call these functions, they need to be _registered_ with the [`Engine`] using `Engine::register_fn`
(in the `RegisterFn` trait) and `Engine::register_result_fn` (in the `RegisterResultFn` trait,
see [fallible functions]({{rootUrl}}/rust/fallible.md)).
see [fallible functions]).
```rust
use rhai::{Dynamic, Engine, EvalAltResult, ImmutableString};
@@ -62,8 +62,12 @@ let x = (42_i64).into(); // 'into()' works for standard t
let y = Dynamic::from("hello!".to_string()); // remember &str is not supported by Rhai
```
Function Overloading
--------------------
Functions registered with the [`Engine`] can be _overloaded_ as long as the _signature_ is unique,
i.e. different functions can have the same name as long as their parameters are of different types
and/or different number.
or different number.
New definitions _overwrite_ previous definitions of the same name and same number/types of parameters.