Invercargill/src/lib/Interfaces/Addressable.vala

namespace Invercargill {

    [GenericAccessors]
    public interface Addressable<T> : ReadOnlyAddressable<T> {

        public abstract void @set(uint index, T item) throws IndexError;
        
        public virtual void set_all(uint first_index, Enumerable<T> items) throws IndexError {
            uint pos = 0;
            foreach (var item in items) {
                set(pos, item);
                pos++;
            }
        }

    }

}