Legacy Documentation: Version 2017.1 (Go to current version)
LanguageEnglish
  • C#
  • JS

Script language

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

Assert.IsTrue

Other Versions
Leave feedback
Suggest a change

Success!

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.

Close

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.

Close

Cancel

public static function IsTrue(condition: bool): void;
public static void IsTrue(bool condition);
public static function IsTrue(condition: bool, message: string): void;
public static void IsTrue(bool condition, string message);

Description

Asserts that the condition is true.

#pragma strict
public class AssertionExampleClass extends MonoBehaviour {
	function Update() {
		//Make sure the Game Object is always in active state
		Assert.IsFalse(gameObject.activeSelf);
	}
}
using UnityEngine;
using UnityEngine.Assertions;

public class AssertionExampleClass : MonoBehaviour
{
    void Update()
    {
        //Make sure the Game Object is always in active state
        Assert.IsFalse(gameObject.activeSelf);
    }
}

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

Is something described here not working as you expect it to? It might be a Known Issue. Please check with the Issue Tracker at issuetracker.unity3d.com.

Copyright © 2017 Unity Technologies. Publication: 2017.1-001R. Built: 2017-10-06.
Tutorials Community Answers Knowledge Base Forums Asset Store LegalPrivacy PolicyCookiesDo Not Sell or Share My Personal Information