use Win32::MMF::Shareable; # simple method tie( $scalar, 'Win32::MMF::Shareable', 'varid' ); # automatically creates a namespace using default options # complex method tie( $scalar, 'Win32::MMF::Shareable', 'varid', { ...options... } ); # OR tie( $scalar, 'Win32::MMF::Shareable', { key => 'varid', ...options... } ); # for compatibility