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Unity Engine

GetCRCForAssetBundle(string, out uint)

Extract the CRC checksum for the given AssetBundle.
Read time 1 minuteLast updated 12 days ago

Definition

  • Type: Method
  • Namespace: UnityEditor
  • Assembly: UnityEditor.CoreModule

GetCRCForAssetBundle(string, uint)

public static bool GetCRCForAssetBundle(string targetPath, out uint crc)

Parameters

targetPath

string
Asset bundle path.

crc

uint
A resulting checksum of the given asset bundle.

Returns

Type

Description

boolTrue if the method successfully reads the manifest file and extracts the CRC value. False if it cannot find the .manifest file associated to the 
targetPath
or fails to parse the CRC value, which might happen due to incorrect paths.

Remarks

A 32-bit checksum is generated during the AssetBundle build process and recorded in the .manifest file and exposed by this method.
Additional Resources: CRC Checksums, AssetBundleManifest.GetAssetBundleHash

Examples

using UnityEngine;using UnityEditor;public class CheckAssetBundleCRCExample{    [MenuItem("Debug/Check AssetBundle CRC")]    static public void CheckAssetBundleCRC()    {        string targetPath = EditorUtility.OpenFilePanel("Pick AssetBundle", "", "");        uint crc;        if (targetPath.Length == 0 || !BuildPipeline.GetCRCForAssetBundle(targetPath, out crc))            return;        Debug.Log($"AssetBundle {targetPath} has CRC equal to {crc}");    }}