Legacy Documentation: Version 2018.1 (Go to current version)
  • C#
  • JS

Script language

Select your preferred scripting language. All code snippets will be displayed in this language.


Suggest a change


Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.


Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.



public static var Infinity: float;
public static float Infinity;


A representation of positive infinity (Read Only).

// Casts a ray from (0,0,0) towards (0,0,1) to the infinity and prints a message
// if any object has touched the ray.
// To test it, just place any object and intersect it with the white drawn line

function Update () { // shows the line that follows the ray. Debug.DrawLine(Vector3.zero, Vector3.forward * 100); if (Physics.Raycast (Vector3.zero, Vector3.forward, Mathf.Infinity)) { print ("There is something in front of the object!"); } }
no example available in C#

Did you find this page useful? Please give it a rating: