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API > API/Editor > API/Editor/UnrealEd > API/Editor/UnrealEd/UEditorEngine
Description
Warns the user of any hidden levels, and prompts them with a Yes/No dialog for whether they wish to continue with the operation. No dialog is presented if all levels are visible. The return value is true if no levels are hidden or the user selects "Yes", or false if the user selects "No".
| Name | WarnAboutHiddenLevels |
| Type | function |
| Header File | /Engine/Source/Editor/UnrealEd/Classes/Editor/EditorEngine.h |
| Include Path | #include "Editor/EditorEngine.h" |
| Source | /Engine/Source/Editor/UnrealEd/Private/EditorEngine.cpp |
bool WarnAboutHiddenLevels
(
UWorld * InWorld,
bool bIncludePersistentLvl
) const
false if the user selects "No", true otherwise.
Parameters
| Name | Remarks |
|---|---|
| InWorld | World context |
| bIncludePersistentLvl | If true, the persistent level will also be checked for visibility |