public static Vector3 operator - (Vector3 a, Vector3 b);

説明

Subtracts one vector from another.

Subtracts each component of b from a.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { void Example() { print(new Vector3(1, 2, 3) - new Vector3(6, 5, 4)); } }

public static Vector3 operator - (Vector3 a);

説明

Negates a vector.

Each component in the result is negated.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { void Example() { print(-new Vector3(1, 2, 3)); } }