int __cdecl appIsDebuggerPresent(void)

Mangled name

?appIsDebuggerPresent@@YAHXZ

Exported by

size	filename	version
953304	Core.dll
1010880	Core.dll
1372180	Core.dll
1372180	Core.dll
1372180	Core.dll

Imported by

size	filename
37498880	Engine.dll