Unity DI / UnityのDI#

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using System;
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using System.Collections.Generic;
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public static class ServiceLocator
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{
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    public static IDictionary<Type, object> Services { get => _services; }
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    private static Dictionary<Type, object> _services = new();
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    // 서비스 등록 / サービス登録
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    public static void Register<T>(T service)
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    {
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        if (!_services.ContainsKey(typeof(T)))
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        {
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            _services[typeof(T)] = service;
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        }
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        else
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        {
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            throw new InvalidOperationException($"Service of type {typeof(T)} is already registered.");
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        }
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    }
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    // 서비스 가져오기 / サービス取得
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    public static T Get<T>()
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    {
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        if (_services.TryGetValue(typeof(T), out var service))
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        {
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            return (T)service;
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        }
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        else
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        {
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            throw new KeyNotFoundException($"Service of type {typeof(T)} is not registered.");
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        }
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    }
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    // 서비스 제거 / サービス削除
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    public static void UnRegister<T>()
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    {
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        if (_services.ContainsKey(typeof(T)))
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        {
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            _services.Remove(typeof(T));
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        }
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        else
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        {
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            throw new KeyNotFoundException($"Service of type {typeof(T)} is not registered.");
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        }
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    }
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}