On/de: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: On/de
| Old | New | Line | |
|---|---|---|---|
| 1 | + | Zurück zu den [[Reserved words/de|reservierten Wörtern]]. | |
| 2 | + | ||
| 3 | + | Das reservierte Wort <b>on</b> gehört zur objektorientierten Programmierung. | |
| 4 | + | ||
| 5 | + | Das reservierte Wort <b>on</b> dient der Behandlung von speziellen Exceptions innerhalb des except-Blocks. | |
| 6 | + | ||
| 7 | + | Beispiel: | |
| 8 | + | ||
| 9 | + | ``` pascal | |
| 10 | + | begin | |
| 11 | + | ... | |
| 12 | + | try | |
| 13 | + | ... // Aktion | |
| 14 | + | except | |
| 15 | + | on EFOpenError do // Fehlerbehandlung für eine spezielle Exception | |
| 16 | + | ... | |
| 17 | + | on EOverFlow do // Fehlerbehandlung für eine spezielle Exception | |
| 18 | + | ... | |
| 19 | + | else // Fehlerbehandlung für alle anderen Exceptions | |
| 20 | + | ... | |
| 21 | + | end; | |
| 22 | + | ... | |
| 23 | + | end; | |
| 24 | + | ``` | |
| 25 | + | ||
| 26 | + | --- | |
| 27 | + | *From the Free Pascal wiki, page "On/de", as it stood on 2020-02-23 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).* |