Trait sdml_core::model::definitions::HasVariants

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pub trait HasVariants<T> {
    // Required methods
    fn has_variants(&self) -> bool;
    fn variants_len(&self) -> usize;
    fn variants(&self) -> Box<dyn Iterator<Item = &T> + '_>;
    fn variants_mut(&mut self) -> Box<dyn Iterator<Item = &mut T> + '_>;
    fn add_to_variants(&mut self, value: T);
    fn extend_variants<I>(&mut self, extension: I)
       where I: IntoIterator<Item = T>;
}