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Add include info to c-binding's struct #799

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merged 3 commits into from
Nov 21, 2024
Merged

Add include info to c-binding's struct #799

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5ec0b66
Add `include` info to c-binding's `struct`
sol-vin Nov 14, 2024
7906a8e
Update docs/syntax_and_semantics/c_bindings/struct.md
sol-vin Nov 15, 2024
1c72206
Merge branch 'master' into master
sol-vin Nov 21, 2024
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18 changes: 18 additions & 0 deletions docs/syntax_and_semantics/c_bindings/struct.md
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Expand Up @@ -41,6 +41,24 @@ lib C
end
```

Structs that are defined inside a `lib` can be included, like modules, internally in other `lib` defined structs, for example:

```crystal
lib Lib
struct Foo
x : Int32
y : Int16
end

struct Bar
include Foo
z : Int8
end
end

Lib::Bar.new # => Lib::Bar(@x=0, @y=0, @z=0)
```

To create an instance of a struct use `new`:

```crystal
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