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Tip of the Day
Language: VB4/32,VB5,VB6
Expertise: Intermediate
Jul 14, 2001

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FolderHasSubfolders - Determine whether a directory has one or more subdirectories

Private Const MAX_PATH = 260

Private Type SHFILEINFO
    hIcon As Long
    iIcon As Long
    dwAttributes As Long
    szDisplayName As String * MAX_PATH
    szTypeName As String * 80
End Type

Private Declare Function SHGetFileInfo Lib "Shell32" Alias "SHGetFileInfoA" _
    (ByVal pszPath As Any, ByVal dwFileAttributes As Long, psfi As SHFILEINFO, _
    ByVal cbFileInfo As Long, ByVal uFlags As Long) As Long

'Returns True if the specified folder has at least one sub-folder

Function FolderHasSubFolders(ByVal sPath As String) As Boolean
    Const SFGAO_HASSUBFOLDER = &H80000000
    Const SHGFI_ATTRIBUTES = &H800
    
    Dim FInfo As SHFILEINFO

    ' retrieve the folder's attributes
    SHGetFileInfo sPath, 0, FInfo, Len(FInfo), SHGFI_ATTRIBUTES
    ' check che presence of the HASSUBFOLDER attribute
    FolderHasSubFolders = (FInfo.dwAttributes And SFGAO_HASSUBFOLDER) 
End Function

Marco Bellinaso
 
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