how to set a transform equal to something unity

Code Example 1

using UnityEngine;public class Example : MonoBehaviour
{
    // Moves all transform children 10 units upwards!
    void Start()
    {
        foreach (Transform child in transform)
        {
            child.position += Vector3.up * 10.0f;
        }
    }
}

Code Example 2

public Transform tr; //make ref. in inspector window

tr.position = new Vector2(x, y);