• 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.


Sumbission failed

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



Switch to Manual
public delegate LogCallback(condition: string, stackTrace: string, type: LogType): void;
public delegate void LogCallback(string condition, string stackTrace, LogType type);



Use this delegate type with Application.logMessageReceived or Application.logMessageReceivedThreaded to monitor what gets logged.

	var output = "";
	var stack= "";

function OnEnable () { Application.logMessageReceived += HandleLog; }

function OnDisable () { // Remove callback when object goes out of scope Application.logMessageReceived -= HandleLog; }

function HandleLog (logString : String, stackTrace : String, type : LogType) { output = logString; stack = stackTrace; }
using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { public string output = ""; public string stack = ""; void OnEnable() { Application.logMessageReceived += HandleLog; } void OnDisable() { Application.logMessageReceived -= HandleLog; } void HandleLog(string logString, string stackTrace, LogType type) { output = logString; stack = stackTrace; } }