ButtonClicked

gistfile1.cs

using UnityEngine;
using UniRx;
using UnityEngine.UI;

namespace UniRxSamples
{
    public class ButtonClick : MonoBehaviour
    {
        [SerializeField] private Button button;
        [SerializeField] private Text text;

        private void Start()
        {
            button.onClick
                .AsObservable()
                .Subscribe(_ =>
                {
                    text.text = "Clicked";
                });
        }
    }
}