Unity - Scripting API: Build.IPreprocessBuildWithContext.OnPreprocessBuild

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Parameters

Parameter	Description
ctx	A context containing information about the build, such as its build report.

Description

Implement this method to receive a callback before the build is started.

using UnityEditor;
using UnityEditor.Build;
using UnityEngine;
using UnityEditor.Build.Reporting;class MyCustomBuildProcessor : IPreprocessBuildWithContext
{
    public int callbackOrder { get { return 0; } }
    public void OnPreprocessBuild(BuildCallbackContext ctx)
    {
        if (ctx.IsContentOnlyBuild)
            Debug.Log("AssetBundle build: MyCustomBuildProcessor.OnPreprocessBuild for target " + ctx.Report.summary.platform + " at path " + ctx.Report.summary.outputPath);
        else if (ctx.IsPlayerBuild)
            Debug.Log("Player build: MyCustomBuildProcessor.OnPreprocessBuild for target " + ctx.Report.summary.platform + " at path " + ctx.Report.summary.outputPath);
    }
}