ScriptReference/SceneManagement.Scene.IsValid

[giscus[bot]]

ScriptReference/SceneManagement.Scene.IsValid

https://docs.unity3d.com/ScriptReference/SceneManagement.Scene.IsValid.html

[FreyaHolmer]

For new/untitled/unsaved scenes, IsValid() returns true. If you want to test if the scene doesn't have a corresponding asset, then instead check if Scene.path is an empty string