Trait AsVariantRef

pub trait AsVariantRef<T> {
    // Required method
    fn as_variant_ref(&self) -> Option<&T>;
}

Provides borrowed access to the current variant’s field.

Required Methods

fn as_variant_ref(&self) -> Option<&T>

Returns a the inner value as &T if it is of type T, or None if it isn’t.

Implementors