AssetDatabase.IsMainAssetAtPathLoaded

Parámetros

Descripción

Returns true if the main asset object at assetPath is loaded in memory.

All paths are relative to the Project folder, for example: "Assets/MyTextures/hello.png".

See Also: AssetDatabase.LoadMainAssetAtPath, Resources.UnloadAsset.

using UnityEditor;
using UnityEngine;

public class AssetDatabaseExamples : MonoBehaviour
{
    [MenuItem("AssetDatabase/IsMainAssetAtPathLoaded")]
    static void IsMainAssetAtPathLoadedExample()
    {
        //Create a material and unload it
        var materialPath = "Assets/Materials/NewMat0.mat";
        var material = new Material(Shader.Find("Standard"));
        AssetDatabase.CreateAsset(material, materialPath);
        Resources.UnloadAsset(material);

        //This will be false
        Debug.Log(AssetDatabase.IsMainAssetAtPathLoaded(materialPath));
        //Load material into memory
        AssetDatabase.LoadAssetAtPath(materialPath, typeof(Object));
        //This will be true
        Debug.Log(AssetDatabase.IsMainAssetAtPathLoaded(materialPath));
    }
}