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Improve writeup.

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Stephen Chung
2020-07-26 10:07:40 +08:00
parent 353df6bea1
commit 5e48478496
19 changed files with 156 additions and 89 deletions
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6
doc/src/rust/functions.md
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@@ -11,8 +11,8 @@ see [fallible functions]({{rootUrl}}/rust/fallible.md)).
```rust
use rhai::{Dynamic, Engine, EvalAltResult, ImmutableString};
use rhai::RegisterFn; // use 'RegisterFn' trait for 'register_fn'
use rhai::RegisterResultFn; // use 'RegisterResultFn' trait for 'register_result_fn'
use rhai::RegisterFn; // use 'RegisterFn' trait for 'register_fn'
use rhai::RegisterResultFn; // use 'RegisterResultFn' trait for 'register_result_fn'
// Normal function that returns a standard type
// Remember to use 'ImmutableString' and not 'String'
@@ -26,7 +26,7 @@ fn add_len_str(x: i64, s: &str) -> i64 {
// Function that returns a 'Dynamic' value - must return a 'Result'
fn get_any_value() -> Result<Dynamic, Box<EvalAltResult>> {
Ok((42_i64).into()) // standard types can use 'into()'
Ok((42_i64).into()) // standard types can use 'into()'
}
let mut engine = Engine::new();