Vector2.Lerp

Description

Linearly interpolates between vectors a and b by t.

The parameter t is clamped to the range [0, 1].

When t = 0 returns a.
When t = 1 return b.
When t = 0.5 returns the midpoint of a and b.

See Also: LerpUnclamped.

using UnityEngine;

public class Example : MonoBehaviour
{
    public Vector2 destination;

    void Update()
    {
        //Moves the GameObject from it's current position to destination over time
        transform.position = Vector2.Lerp(transform.position, destination, Time.deltaTime);
    }
}