BITKit/Packages/Runtime~/Core/Utility/References.cs

namespace BITKit
{
    public interface IReference
    {
        string Get();
    }

    public interface IReference<T>
    {
        T Get();
    }

    [System.Serializable]
    public abstract record References : IReference
    {
        public abstract string Get();
        public static implicit operator string(References self) => self.Get();
        public override string ToString() => Get();
    }

    [System.Serializable]
    public abstract record References<T> : IReference<T>
    {
        public abstract T Get();
        public static implicit operator T(References<T> self) => self.Get();
    }

    [System.Serializable]
    public record Reference : References
    {
        public Reference()
        {
        }

        public Reference(string value)
        {
            this.value = value;
        }

        public string value;
        public override string Get() => value;
    }

    [System.Serializable]
    public record Reference<T> : References<T>
    {
        public T value;

        public Reference()
        {
        }

        public Reference(T value)
        {
            this.value = value;
        }

        public override T Get() => value;
    }
#if NET5_0_OR_GREATER
    [Serializable]
    public class DataReference<T>:IReference<T>
    {
        public string Key;
        public DataReference(){}
        public DataReference(string key)
        {
            Key = key;
        }

        public T Get() => Data.Get<T>(Key);
        public static implicit operator T(DataReference<T> self)
        {
            return self.Get();
        }
    }
#endif
}