sirh3e/Rust

namespace Sirh3e.Rust.Option;

public partial struct Option<TSome>
{
    /// <summary>
    /// Inserts some into the option if it is None, then returns a mutable reference to the contained value.
    /// </summary>
    /// <param name="some"></param>
    /// <returns></returns>
    /// <exception cref="ArgumentNullException"></exception>
    public TSome GetOrInsert(TSome some)
        => IsSome ? _some : Insert(_ = some ?? throw new ArgumentNullException());
}