GetCurrentVersion/de: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: GetCurrentVersion/de
| Old | New | Line | |
|---|---|---|---|
| 1 | + | Zurück zur Seite [[code examples/de|Code Beispiele]]. | |
| 2 | + | ||
| 3 | + | Dieser Artikel beschäftigt sich mit der Windowsprogrammierung. | |
| 4 | + | ||
| 5 | + | Die Funktion ermittelt die aktuelle Version des eigenen Programms. | |
| 6 | + | ||
| 7 | + | ``` pascal | |
| 8 | + | uses | |
| 9 | + | Windows, SysUtils, ...; | |
| 10 | + | ||
| 11 | + | ... | |
| 12 | + | ||
| 13 | + | function funGetCurrentVersion: string; | |
| 14 | + | var | |
| 15 | + | lwdVerInfoSize: longword; | |
| 16 | + | lwdVerValueSize: longword; | |
| 17 | + | lwdDummy: longword; | |
| 18 | + | ptrVerInfo: Pointer; | |
| 19 | + | VersionsInformationen: PVSFixedFileInfo; | |
| 20 | + | ||
| 21 | + | begin | |
| 22 | + | ||
| 23 | + | lwdVerInfoSize := GetFileVersionInfoSize(PChar(ParamStr(0)), lwdDummy); | |
| 24 | + | GetMem(ptrVerInfo, lwdVerInfoSize); | |
| 25 | + | GetFileVersionInfo(PChar(ParamStr(0)), 0, lwdVerInfoSize, ptrVerInfo); | |
| 26 | + | VerQueryValue(ptrVerInfo, '\', Pointer(VersionsInformationen), lwdVerValueSize); | |
| 27 | + | ||
| 28 | + | with VersionsInformationen^ do | |
| 29 | + | begin | |
| 30 | + | Result := IntToStr(dwFileVersionMS shr 16); | |
| 31 | + | Result := Result + '.' + IntToStr(dwFileVersionMS and $FFFF); | |
| 32 | + | Result := Result + '.' + IntToStr(dwFileVersionLS shr 16); | |
| 33 | + | Result := Result + '.' + IntToStr(dwFileVersionLS and $FFFF); | |
| 34 | + | end; | |
| 35 | + | ||
| 36 | + | FreeMem(ptrVerInfo, lwdVerInfoSize); | |
| 37 | + | ||
| 38 | + | end; | |
| 39 | + | ||
| 40 | + | ... | |
| 41 | + | ``` | |
| 42 | + | ||
| 43 | + | --- | |
| 44 | + | *From the Free Pascal wiki, page "GetCurrentVersion/de", as it stood on 2020-02-16 after a change by Trev, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |
