Version: 2019.2
public float startLifetime ;

Description

Начальное значение времени жизни частицы.

This is the total lifetime of this particle in seconds. It is set by the Particle System when creating the particle.

using UnityEngine;

public class Example : MonoBehaviour { void Start() { ParticleSystem.Particle particle = new ParticleSystem.Particle();

// Calculate how long the particle has been alive. float timeAlive = particle.startLifetime - particle.lifetime; } }