use value_box::{ReturnBoxerResult, ValueBox, ValueBoxPointer}; #[no_mangle] pub fn library_object_create() -> *mut ValueBox { ValueBox::new(MyObject::new()).into_raw() } #[no_mangle] pub fn library_object_is_something(object: *mut ValueBox) -> bool { object .with_ref_ok(|object| object.is_something()) .unwrap_or(false) } #[no_mangle] pub fn library_object_by_ref(object: *mut ValueBox) { object.with_ref_ok(|object| object.by_ref()).log(); } #[no_mangle] pub fn library_object_by_mut(object: *mut ValueBox) { object.with_mut_ok(|object| object.by_mut()).log(); } #[no_mangle] pub fn library_object_by_value(object: *mut ValueBox) { object.take_value().map(|object| object.by_value()).log(); } #[no_mangle] pub fn library_object_by_value_clone(object: *mut ValueBox) { object.with_clone_ok(|object| object.by_value()).log(); } #[no_mangle] pub fn library_object_release(object: *mut ValueBox) { object.release(); } #[derive(Debug, Clone)] pub struct MyObject {} impl MyObject { pub fn new() -> Self { Self {} } pub fn by_ref(&self) {} pub fn by_mut(&mut self) {} pub fn by_value(self) {} pub fn is_something(&self) -> bool { true } }