Vector4.this[int]

public float this[int] ;

설명

Access the x, y, z, w components using [0], [1], [2], [3] respectively.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    public Vector4 p;

    void Example()
    {
        // the same as p.w = 5
        p[3] = 5;
    }
}