my $Api = new Win32::API("fileversion.dll", "GetFileVersionTxt", P, P);

##</code><code>##

my $Api = new Win32::API("fileversion.dll", "GetFileVersionTxt", ['P', 'P'], 'I');

##</code><code>##

my $Api = new Win32::API("fileversion.dll", "GetFileVersionTxt", 'PP', 'I');