macro_rules! resolve {
($type:ty) => { ... };
($type:ty, $name:expr) => { ... };
(trait $trait_type:ident $(<$($generic:ident),+>)?) => { ... };
(trait $trait_type:ident $(<$($generic:ident),+>)?, $name:expr) => { ... };
}Expand description
Returns a value from the Container or None if is not in the container.