PBXProject.AddAssetTagForFile

Parameters

Description

Adds an asset tag for the given file.

The asset tags identify resources that are downloaded via On Demand Resources functionality. A request for a specific tag initiates the download of all files, configured for that tag.

using UnityEngine;
using UnityEditor;
using System.IO;
using UnityEditor.Callbacks;
using UnityEditor.iOS.Xcode;

public class Sample_AddAssetTagForFile  
{
    [PostProcessBuild]
    public static void OnPostprocessBuild(BuildTarget buildTarget, string pathToBuiltProject)
    {

        // Stop processing if build target is not iOS
        if (buildTarget != BuildTarget.iOS)
            return;

        // Initialize PBXProject
        string projectPath = PBXProject.GetPBXProjectPath(pathToBuiltProject);
        PBXProject pbxProject = new PBXProject();
        pbxProject.ReadFromFile(projectPath);

        // Get the main target GUID
        string mainTargetGuid = pbxProject.GetUnityMainTargetGuid();

        // Add the file you want to specify the Tag for to the Xcode project
        string filePath = Path.Combine(Application.dataPath, "Resources/InputFile.txt");
        string fileGuid = pbxProject.AddFile(filePath, "Resources/InputFile.txt");
        pbxProject.AddFileToBuild(mainTargetGuid, fileGuid);

        // Add the Asset Tag for that file
        pbxProject.AddAssetTagForFile(mainTargetGuid, fileGuid, "exampleTag");
        
        // Apply changes to the pbxproj file
        pbxProject.WriteToFile(projectPath);
    }
}