Interactive Particles Kill On Trigger

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

public class KillParticlesOnTrigger : MonoBehaviour {

    [Header("Settings")]
    [SerializeField] private float onExitRemainingLifeTime = 0;

    [Header("References")]
    [SerializeField] private new ParticleSystem particleSystem;

    private void OnParticleTrigger() {
        List<ParticleSystem.Particle> particles = new List<ParticleSystem.Particle>();
        if (particleSystem.GetTriggerParticles(ParticleSystemTriggerEventType.Exit, particles) <= 0) { return; }
        ParticleSystem.Particle[] particlesArray = particles.ToArray();


        for (int i = 0; i < particlesArray.Length; i++) {
            if (particlesArray[i].remainingLifetime <= onExitRemainingLifeTime) { continue; }
            particlesArray[i].remainingLifetime = onExitRemainingLifeTime;
        }

        particles = new List<ParticleSystem.Particle>(particlesArray);
        ParticlePhysicsExtensions.SetTriggerParticles(particleSystem, ParticleSystemTriggerEventType.Exit, particles);
    }

}