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guide: Add examples for working with numbers to types section

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Nick Fitzgerald
2018-08-14 15:45:25 -07:00
parent 602b63c1b0
commit 8043baac69
5 changed files with 60 additions and 6 deletions
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18
guide/src/reference/types.md
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@ -175,17 +175,23 @@ garbage-collected heap and the Wasm linear memory with `TextDecoder` and
{{#include ../../../examples/guide-supported-types-examples/pointers.js}}
```
## `u8` `i8` `u16` `i16` `u64` `i64` `isize` `size`
## `u8` `i8` `u16` `i16` `u32` `i32` `u64` `i64` `isize` `usize` `f32` `f64`
| `T` parameter | `&T` parameter | `&mut T` parameter | `T` return value | `Option<T>` parameter | `Option<T>` return value | JavaScript representation |
|:---:|:---:|:---:|:---:|:---:|:---:|:---:|
| Yes | No | No | Yes | No | No | A JavaScript number value |
| Yes | No | No | Yes | Yes | Yes | A JavaScript number value |
## `u32` `i32` `f32` `f64`
### Example Rust Usage
| `T` parameter | `&T` parameter | `&mut T` parameter | `T` return value | `Option<T>` parameter | `Option<T>` return value | JavaScript representation |
|:---:|:---:|:---:|:---:|:---:|:---:|:---:|
| Yes | Yes | Yes | Yes | No | No | A JavaScript number value |
```rust
{{#include ../../../examples/guide-supported-types-examples/src/numbers.rs}}
```
### Example JavaScript Usage
```js
{{#include ../../../examples/guide-supported-types-examples/numbers.js}}
```
## `Box<[u8]>` `Box<[i8]>` `Box<[u16]>` `Box<[i16]>` `Box<[u32]>` `Box<[i32]>` `Box<[u64]>` `Box<[i64]>` `Box<[f32]>` `Box<[f64]>`