Macro ra_ap_stdx::impl_from [−][src]
macro_rules! impl_from { ($($variant : ident $(($($sub_variant : ident), *)) ?), * for $enum : ident) => { ... }; }
Expand description
Generates From
impls for Enum E { Foo(Foo), Bar(Bar) }
enums
Example
impl_from!(Struct, Union, Enum for Adt);