Declaration: DeleteFiles (FileMask: string): integer;
The function DeleteFiles deletes all files which match der parameter FileMask and returns the number of deleted files. The parameter FileMask may contain the usual wildcards ? and * in the filename and the extension but not in the path.

Hint: Please note that DeleteFiles actually deletes the specified files (they are not moved to the recycle bin). Use the function MoveToRecycleBin in order to move the files to recycle bin.