bool FolderDelete	(	string	folder_name,
		int	common_flag = 0
	)

Removes the specified directory. If the folder is not empty, then it can't be removed

Parameters

folder_name	The name of the directory you want to delete. Contains the full path to the folder
common_flag	Reserved

Returns

Returns true if successful, otherwise false

If the directory contains at least one file and/or subdirectory, then this directory can't be deleted, it must be cleared first.
FolderClean() is used to clear a folder of all its files or subfolders.