BarrierFree-IOS/Library/PackageCache/com.unity.2d.common/Samples~/SpriteAtlas/FromAssetBundle/Editor/CreateAssetBundle.cs

#if UNITY_EDITOR

using UnityEngine;
using UnityEditor;
using System.IO;

public class CreateAssetBundles
{
    [MenuItem("Assets/Build AssetBundles")]
    static void BuildAllAssetBundles()
    {
        string assetBundleDirectory = "Assets/StreamingAssets";
        if (!Directory.Exists(Application.streamingAssetsPath))
        {
            Directory.CreateDirectory(assetBundleDirectory);
        }
        BuildPipeline.BuildAssetBundles(assetBundleDirectory, BuildAssetBundleOptions.None, EditorUserBuildSettings.activeBuildTarget);
    }
}

#endif