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Add return type to function metadata.

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This commit is contained in:
Stephen Chung
2020-11-22 22:15:17 +08:00
parent 6222f14fcb
commit 8d410dfc71
11 changed files with 373 additions and 50 deletions
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6
doc/src/rust/packages/create.md
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@@ -50,9 +50,13 @@ def_package!(rhai:MyPackage:"My own personal super package", module, {
BasicMapPackage::init(module);
// Register additional Rust functions using the standard 'set_fn_XXX' module API.
module.set_fn_1("foo", |s: ImmutableString| {
let hash = module.set_fn_1("foo", |s: ImmutableString| {
Ok(foo(s.into_owned()))
});
// Remember to update the parameter names/types and return type metadata.
// 'set_fn_XXX' by default does not set function metadata.
module.update_fn_metadata(hash, ["s: ImmutableString", "i64"]);
});
```