Input.touchCount

Description

Number of touches. Guaranteed not to change throughout the frame. (Read Only)

Note: This API is part of the legacy Input class, and not recommended for new projects. The documentation is provided here to support legacy projects that use the old Input Manager and Input class. For new projects you should use the newer and Input System Package. (read more).

using UnityEngine;

public class Example : MonoBehaviour
{
    void Update()
    {
        if (Input.touchCount > 0)
        {
            print(Input.touchCount);
        }
    }
}