CharacterController.radius

Description

The radius of the character's capsule.

#pragma strict
public class Example extends MonoBehaviour {
	var controller: CharacterController;
	function Start() {
		controller = GetComponent.<CharacterController>();
		controller.radius = 0.3f;
	}
}

using UnityEngine;

public class Example : MonoBehaviour
{
    // Set the controller radius to 0.3f
    CharacterController controller;

    void Start()
    {
        controller = GetComponent<CharacterController>();
        controller.radius = 0.3f;
    }
}