Unity 5 Modular Detector

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class DetectorS : MonoBehaviour {

    [Header("Info")]
    public List<GameObject> detected;

    [Header("Options")]
    public List<string> tagsToDetect;

    // COMPONENTS
    private SphereCollider sc;

    // EVENTS
    public delegate void EventHandler(DetectorS detectorS, GameObject detectedGO);
    public event EventHandler DetectedSomething, UndetectedSomething;

    void OnTriggerEnter(Collider collider)
    {
        if (!tagsToDetect.Contains(collider.tag)) return;

        Detect(collider.gameObject);
    }

    void OnTriggerExit(Collider collider)
    {
        if (!tagsToDetect.Contains(collider.tag)) return;

        Undetect(collider.gameObject);
    }

    void Detect(GameObject go)
    {
        if (detected.Contains(go)) return;

        // ADD
        detected.Add(go);

        // EVENT
        if (DetectedSomething != null) DetectedSomething(this, go);
    }

    void Undetect(GameObject go)
    {
        if (!detected.Contains(go)) return;

        // REMOVE
        detected.Remove(go);

        // EVENT
        if (UndetectedSomething != null) UndetectedSomething(this, go);
    }

}