1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
use buildstructor::buildstructor;
pub struct Foo {
simple: usize,
}
#[buildstructor]
impl Foo {
#[builder]
fn new(simple: usize) -> Result<Foo, String> {
Ok(Self { simple })
}
#[builder]
fn try_new(simple: usize) -> Result<Foo, String> {
Ok(Self { simple })
}
#[builder]
fn maybe_new(simple: usize) -> Result<Foo, String> {
Ok(Self { simple })
}
}
fn main() {
let _ = Foo::builder().simple(2).build().is_ok();
let _ = Foo::try_builder().simple(2).build().is_ok();
let _ = Foo::maybe_builder().simple(2).build().is_ok();
}
|
