Macro sp_application_crypto::wrap [−][src]
macro_rules! wrap {
($(#[$attr : meta]) * struct $outer : ident($inner : ty) ;) => { ... };
($(#[$attr : meta]) * pub struct $outer : ident($inner : ty) ;) => { ... };
($inner : ty, $outer : ty) => { ... };
}
Expand description
Implement bidirectional From
and on-way AsRef
/AsMut
for two types, $inner
and $outer
.
sp_application_crypto::wrap! {
pub struct Wrapper(u32);
}