draw debug line unity code example

Example 1: debug.drawline unity

Debug.DrawLine(Vector3 a,Vector3 b);
Debug.DrawLine(Vector3 a,Vector3 b, Color color);
Debug.DrawLine(Vector3 a,Vector3 b, Color color, float duration);
Debug.DrawLine(Vector3 a,Vector3 b, Color color, float duration, bool depthTest);

Example 2: unity drawline

public Transform target;

    void OnDrawGizmosSelected()
    {
        if (target != null)
        {
            // Draws a blue line from this transform to the target
            Gizmos.color = Color.blue;
            Gizmos.DrawLine(transform.position, target.position);
        }
    }