guide: Add a char example to the supported types section

This commit is contained in:
Nick Fitzgerald 2018-08-13 16:24:39 -07:00
parent 74dc8874e1
commit 975a122d6d
4 changed files with 31 additions and 0 deletions

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@ -0,0 +1,9 @@
import {
take_char_by_value,
return_char,
} from './guide_supported_types_examples';
take_char_by_value('a');
let c = return_char();
console.log(typeof c); // "string"

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@ -0,0 +1,9 @@
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
pub fn take_char_by_value(x: char) {}
#[wasm_bindgen]
pub fn return_char() -> char {
'🚀'
}

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@ -7,3 +7,4 @@ pub mod imported_types;
pub mod exported_types;
pub mod str;
pub mod string;
pub mod char;

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@ -91,6 +91,18 @@ garbage-collected heap and the Wasm linear memory with `TextDecoder` and
|:---:|:---:|:---:|:---:|:---:|:---:|:---:|
| Yes | No | No | Yes | No | No | A JavaScript string value |
### Example Rust Usage
```rust
{{#include ../../../examples/guide-supported-types-examples/src/char.rs}}
```
### Example JavaScript Usage
```js
{{#include ../../../examples/guide-supported-types-examples/char.js}}
```
## `bool`
| `T` parameter | `&T` parameter | `&mut T` parameter | `T` return value | `Option<T>` parameter | `Option<T>` return value | JavaScript representation |