Trait VariantArray
pub trait VariantArray: Sized + 'static {
const VARIANTS: &'static [Self];
}
Expand description
A trait for retrieving a static array containing all the variants in an Enum.
This trait can be autoderived by strum_macros
. For derived usage, all the
variants in the enumerator need to be unit-types, which means you can’t autoderive
enums with inner data in one or more variants. Consider using it alongside
[EnumDiscriminants
] if you require inner data but still want to have an
static array of variants.
Required Associated Constants§
const VARIANTS: &'static [Self]
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.