Private Declare Function GetUrlCacheEntryInfo Lib "wininet.dll" Alias _ "GetUrlCacheEntryInfoA" (ByVal sUrlName As String, lpCacheEntryInfo As Any, _ lpdwCacheEntryInfoBufferSize As Long) As Long' Check whether the file identified by the URL passed as parameter' is present in the Internet cache' Example:' MsgBox "File is saved in cache: " & IsFileInCache' ("http://www.vb2themax.com/vbmaximizer/demo.asp")' MsgBox "File is saved in cache: " & IsFileInCache' ("http://www.vb2themax.com/mbgallery/intro.asp")Function IsFileInCache(ByVal sURL As String) As Boolean Const ERROR_INSUFFICIENT_BUFFER = 122 Dim dwEntrySize As Long If (GetUrlCacheEntryInfo(sURL, ByVal 0&, dwEntrySize)) = 0 Then If (Err.LastDllError = ERROR_INSUFFICIENT_BUFFER) Then IsFileInCache = True End If End IfEnd Function

The Future of iOS App Development: Trends to Watch
When it launched in 2008, the Apple App Store only had 500 apps available. By the first quarter of 2022, the store had about 2.18 million iOS-exclusive apps. Average monthly app releases for the platform reached 34,000 in the first half of 2022, indicating rapid growth in iOS app development.