Unity : Can i see Raycast example?

Weapon.cs

public class Weapon : MonoBehaviour
{
    [SerializeField] Camera FPCamera;
    [SerializeField] float range = 100f;
    [SerializeField] float damage = 30f;
    void Update()
    {
        if(Input.GetButtonDown("Fire1"))
        {
            Shoot();
        }
    }

    private void Shoot()
    {
        RaycastHit hit;
        if(Physics.Raycast(FPCamera.transform.position, FPCamera.transform.forward, out hit, range))
        {
            print("I hit this thing " + hit.transform.name);
            //TODO : add some hit effect for visual players
            EnemyHealth target = hit.transform.GetComponent<EnemyHealth>();
            if(target != null)
            {
                target.TakeDamage(damage);
            }
            

        }
        return;
    }
}