1macro_rules! builder_methods {
10 ($fn_name:ident, $arg_name:ident, $ty:ty, $doc:literal, $($tail:tt)+) => {
11 builder_methods!($fn_name, $arg_name, $ty, $doc);
12 builder_methods!($($tail)+);
13 };
14 ($fn_name:ident, $arg_name:ident, $ty:ty, $doc:literal) => {
15 #[doc = $doc]
16 pub fn $fn_name(&mut self, $arg_name: Option<$ty>) -> &mut Self {
17 self.$arg_name = $arg_name;
18 self
19 }
20
21 #[doc = $doc]
22 pub fn $arg_name(mut self, $arg_name: $ty) -> Self {
23 self.$arg_name = Some($arg_name);
24 self
25 }
26 };
27}
28
29pub mod v4;
31
32#[cfg(feature = "sigv4a")]
34pub mod v4a;