Multiplying Integer value to transform.localScaleY position

I need to multiply 2 to transform.localscale(transform.localscale * 2)

In Java Script: ;
enter code heretransform.localScale = Vector3.one * scale;
transform.localScale.y *= 2;

How could i convert this into C# ?

Help me to solve this problem.
Thanks in advance

Try this:

transform.localScale  = Vector3.one * scale;
transform.localScale  = new Vector3(transform.localScale.x, (transform.localScale.y * 2.0f), transform.localScale.z);

Good luck!