Macro impl_more::impl_from

macro_rules! impl_from {
    ($ty:ty, $inner:ty) => { ... };
}

Implement From for a newtype struct.

The first argument is that of the newtype struct to create the impl for and the second is the wrapped type.

Examples

use impl_more::impl_from;
struct Foo(String);

impl_from!(Foo, String);
let foo = Foo::from("bar".to_owned());