Answers for "how to freeze x and y position in rb2d with code unity"

rigidbody2d freeze position

public Rigidbody2D rb;

void Start()
{
	rb.constraints = RigidbodyConstraints2D.FreezeAll;
}

how to freeze x and y position in rb2d with code unity

rb.constraints = RigidbodyConstraints2D.FreezePositionX;
            rb.constraints = RigidbodyConstraints2D.FreezePositionY;