MsiGetFeatureInfoW

function MsiGetFeatureInfoW(

  hProduct: MSIHANDLE;

  szFeature: LPCWSTR;

  var lpAttributes: DWORD;

  lpTitleBuf: LPWSTR;

  var pcchTitleBuf: DWORD;

  lpHelpBuf: LPWSTR;

  var pcchHelpBuf: DWORD

):UINT;