Delete folder


Since function deleteFolder uses some non-built VBA functions, they also must be included in your code for the function to work properly.

Otherwise the following error will occur: Compile error: Sub or Function not defined.

Required functions are listed below. You can get to each function's source code by clicking its name:

When adding the functions above to your VBA project, make sure you haven't done it before. If there are two different public functions with the same name in a single VBA project, the following compilation error is thrown: Compile error: Ambiguous name detected: function_name.

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'**********************************************************************************************************
' Name:                 deleteFolder
' Author:               mielk | 2014-08-16
'
' Comment:              Function to delete the specified folder from the file system.
'
' Parameters:
'   filepath            The path of a folder to be deleted.
'
' Returns:
'   Boolean             True - if the given folder has been deleted or the given folder doesn't exist.
'                       False - if it was impossible to delete the given folder (i.e. it is being used
'                               at this moment).
'
'
' --- Changes log -----------------------------------------------------------------------------------------
' 2014-08-16       mielk       Function created.
'**********************************************************************************************************
Public Function deleteFolder(folderPath As String) As Boolean
    Const METHOD_NAME As String = "deleteFolder"
    Const ERR_NUM_PATH_NOT_FOUND As Long = 76
    '------------------------------------------------------------------------------------------------------
    Static objFSO As Object                 '(Late binding that allows to use the function, even if
                                            'Microsoft Scripting Runtime library is not loaded)
    Dim path As String
    '------------------------------------------------------------------------------------------------------


    'Create FileSystemObject instance if it hasn't been created yet. ------------------------------------|
    If objFSO Is Nothing Then                                                                           '|
        Set objFSO = VBA.CreateObject("Scripting.FileSystemObject")                                     '|
    End If                                                                                              '|
    '----------------------------------------------------------------------------------------------------|


    'Convert the given folder path to format without the last slash.
    path = VBA.IIf(VBA.right$(folderPath, 1) = "\", _
                                cutChars(folderPath, 1), folderPath)


    'Try to remove the given file. If it is not possible code moves to the DeleteFileException label. ---|
    On Error GoTo DeleteFolderException                                                                 '|
    Call objFSO.deleteFolder(path)                                                                      '|
    deleteFolder = True                                                                                 '|
    '----------------------------------------------------------------------------------------------------|



'==========================================================================================================
ExitPoint:
    Exit Function


'----------------------------------------------------------------------------------------------------------
DeleteFolderException:
    If VBA.Err.number = ERR_NUM_PATH_NOT_FOUND Then
        'Foldercannot be deleted because it doesn't exist. 'In this case True should be returned.
        deleteFolder = True
    Else
        'Folder cannot be deleted for any other reason.
        deleteFolder = False
    End If

End Function