#2775: Updated doc - Exported Rust types (#2857)

Author: petrstudynka

examples/guide-supported-types-examples/src/exported_types.rs

@@ -2,9 +2,16 @@ use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
 pub struct ExportedNamedStruct {
+    // pub value: String, // This won't work. See working example below.
     pub inner: u32,
 }
 
+#[wasm_bindgen(getter_with_clone)]
+pub struct ExportedNamedStructNonCopy {
+    pub non_copy_value: String,
+    pub copy_value: u32,
+}
+
 #[wasm_bindgen]
 pub fn named_struct_by_value(x: ExportedNamedStruct) {}
 

guide/src/reference/types/exported-rust-types.md

@@ -4,6 +4,9 @@
 |:---:|:---:|:---:|:---:|:---:|:---:|:---:|
 | Yes | Yes | Yes | Yes | Yes | Yes | Instances of a `wasm-bindgen`-generated JavaScript `class Whatever { ... }` |
 
+> **Note**: Public fields implementing Copy have automatically generated getters/setters. 
+> To generate getters/setters for non-Copy public fields, use #[wasm_bindgen(getter_with_clone)] for the struct
+> or [implement getters/setters manually](https://rustwasm.github.io/wasm-bindgen/reference/attributes/on-rust-exports/getter-and-setter.html).
 ## Example Rust Usage
 
 ```rust