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