Macro sp_application_crypto::wrap
source · [−]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);
}