Original article address:Common types and definitions of Delphi
Frequently-used types and definitions of Delphi-Summary: sndplaysound mmsystem
Type |
Unit |
Date |
Sysutils |
Deletefile |
Sysutils or Windows (different versions) |
Dispatchinvokeerror |
Comobj |
DWORD |
Windows |
Edatabaseerror |
DB |
Encodedatetime |
Dateutils |
_ Stream |
Adodb_tlb |
Aktop, akleft, akright, akbottom |
Controls |
Application (the variable not a type) |
Forms |
BEEP |
Sysutils or Windows (different functions) |
Cgid_explorer |
Shlobj |
Cn_base |
Controls |
Coinitialize |
ActiveX |
Copyfile |
Windows |
Couninitialize |
ActiveX |
Createcomobject |
Comobj |
Createoleobject |
Comobj |
Enumwindows |
Windows |
Eoleerror |
Comobj |
Eoleexception |
Comobj |
Eolesyserror |
Comobj |
Exception |
Sysutils |
Extractfilename |
Sysutils |
Fileexists |
Sysutils |
Fileopen |
Sysutils |
Filetime |
Windows |
Findfirst |
Sysutils |
Findfirstfile |
Windows |
Findwindow |
Windows |
Flushfilebuffers |
Windows |
Fmopenread |
Sysutils |
Fmsharedenywrite |
Sysutils |
Format |
Sysutils |
Formatdatetime |
Sysutils |
Freeandnil |
Sysutils |
Fsbold |
Graphics |
Ftwidestring |
DB |
Ftstring |
DB |
Getcurrentprocessid |
Windows |
Getenvironmentvariable |
Sysutils or Windows (different versions) |
Getfileattributes |
Windows |
Getfileversioninfosize |
Windows |
Getwindowlong |
Windows |
Getstdhandle |
Windows |
HDC |
Windows |
Hfont |
Windows |
Hinternet |
Wininet |
HKEY_CURRENT_USER |
Windows |
Ihtmldocument2 |
Mshtml or mshtml_tlb |
Ihtmlelement |
Mshtml or mshtml_tlb |
Ihtmleventobj |
Mshtml or mshtml_tlb |
Iid_iwebbrowser2 |
Shdocvw or shdocvw_tlb |
IMessage |
Cdo_tlb |
Internetclosehandle |
Wininet |
Internetopenurl |
Wininet |
Internetreadfile |
Wininet |
Inttohex |
Sysutils |
Inttostr |
Sysutils |
Iolecommandtarget |
ActiveX |
Iolecontainer |
ActiveX |
Ipersiststreaminit |
ActiveX |
Issameday |
Dateutils |
Istream |
ActiveX |
Iwebbrowser2 |
Shdocvw or shdocvw_tlb |
Lockwindowupdate |
Windows |
Log10 |
Math |
Lowercase |
Sysutils |
Lpstr |
Windows |
Max_path |
Windows |
MessageBox |
Windows |
Messagedlg |
Dialogs |
Mb_yesno, mb_ OK etc |
Windows |
Minutesbetween |
Dateutils |
Now |
Sysutils |
Oleinitialize |
ActiveX |
Oleuninitialize |
ActiveX |
Pitemidlist |
Shlobj |
Polecmd |
ActiveX |
Poleshorttext |
ActiveX |
Postmessage |
Windows |
Posx |
Strutils |
Queryhighperformancecounter |
Windows |
Queryperformancecounter |
Windows |
Reversestring |
Strutils |
Roundto |
Math |
Sendmessage |
Windows |
Setforegroundwindow |
Windows |
ShellExecute |
Shellapi |
Shellexecuteex |
Shellapi |
Shgetfileinfo |
Shellapi |
Shfileinfo |
Shellapi |
Showmessage |
Dialogs |
Sleep |
Sysutils |
Stralloc |
Sysutils |
Strpas |
Sysutils |
Strtodate |
Sysutils |
Strtoint |
Sysutils |
Strtointdef |
Sysutils |
Tadoconnection |
ADODB |
Tadoquery |
ADODB |
Talign |
Controls |
Talignment |
Classes |
Tanchors |
Controls |
Tbitmap |
Graphics |
Tblobstream |
Dbtables |
TCanvas |
Graphics |
Tclientsocket |
Scktcomp |
Tcombobox |
Stdctrls |
Tcomponent |
Classes |
Tcontrol |
Controls or qcontrols |
Tcriticalsection |
Syncobjs |
Tfield |
DB |
Tfieldtype |
DB |
Tfilename |
Sysutils |
Tfilestream |
Classes |
Tform |
Forms |
Tframe |
Forms |
Tgroupbox |
Stdctrls |
Tiid |
ActiveX |
Tinifile |
Inifiles |
Tsung Image |
JPEG |
Tlabel |
Stdctrls |
Tlist |
Classes |
Tmemo |
Stdctrls |
Tmemorystream |
Classes |
Tmousebutton |
Controls |
Tnofityevent |
Classes |
Tobjectlist |
Contnrs |
Tosversioninfo |
Windows |
Tpanel |
Extctrls |
Tpoint |
Types |
Tprocessentry32 |
Tlhelp32 |
Tprogressbar |
Comctrls or qcomctrls |
Tradiobutton |
Stdctrls |
Tradiogroup |
Extctrls |
Trect |
Types |
Tregistry |
Registry |
Trim |
Sysutils |
Troundtorange |
Math |
Tsearchrec |
Sysutils |
Tsize |
Windows |
Tsocketaddrin |
WinSock |
Tstatictext |
Stdctrls |
Tstream |
Classes |
Tstringlist |
Classes |
Tstrings |
Classes |
Tstringstream |
Classes |
Tsystemtime |
Windows |
TTable |
Dbtables |
Ttabsheet |
Comctrls |
Tthread |
Classes |
Ttreenode |
Comctrls |
Twebbrowser |
Shdocvw or shdocvw_tlb |
Twinsocketstream |
Scktcomp |
Twmcommand |
Messages |
Unassigned |
Variants |
Vararraycreate |
Variants |
Vararrayof |
Variants |
Virtualprotect |
Windows |
Wm_user |
Messages |
Yearof |
Dateutils |
Daysinamonth |
Dateutils |