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Revise docs for 0.19.0.

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This commit is contained in:
Stephen Chung
2020-09-30 23:02:01 +08:00
parent a04ed02b54
commit cbc3d8764a
30 changed files with 291 additions and 125 deletions
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11
doc/src/language/fn-ptr.md
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@@ -15,9 +15,10 @@ Built-in methods
The following standard methods (mostly defined in the [`BasicFnPackage`][packages] but excluded if
using a [raw `Engine`]) operate on [strings]:
| Function | Parameter(s) | Description |
| -------------------------- | ------------ | --------------------------------------------------------------------- |
| `name` method and property | _none_ | returns the name of the function encapsulated by the function pointer |
| Function | Parameter(s) | Description |
| -------------------------- | ------------ | ---------------------------------------------------------------------------- |
| `name` method and property | _none_ | returns the name of the function encapsulated by the function pointer |
| `call` | _arguments_ | calls the function matching the function pointer's name with the _arguments_ |
Examples
@@ -143,7 +144,9 @@ to a function call while binding the object in the method call to the `this` poi
To achieve this, pass the `FnPtr` value as the _first_ argument to `call`:
```rust
fn add(x) { this += x; } // define function which uses 'this'
fn add(x) { // define function which uses 'this'
this += x;
}
let func = Fn("add"); // function pointer to 'add'