register: what changed
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Title: Register register
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| 1 | | - | Back to [[Reserved words|reserved words]] |
| 2 | | - | |
| 3 | | - | The [[modifier]] **register**: |
| 4 | | - | |
| 5 | | - | - belongs to the calling conventions of internal and external subroutines; |
| 6 | | - | - is for compatibility with Delphi; |
| 7 | | - | - has been supported since FPC 1.9.x; |
| 8 | | - | - is used to call the first three parameters in the register. |
| 9 | | - | |
| 10 | | - | Example: |
| 11 | | - | |
| 12 | | - | ``` pascal |
| 13 | | - | function subTest: string; [register]; |
| 14 | | - | begin |
| 15 | | - | subTest: = 'abc'; |
| 16 | | - | end; |
| 17 | | - | ``` |
| 18 | | - | |
| 19 | | - | Example 2: |
| 20 | | - | |
| 21 | | - | ``` pascal |
| 22 | | - | function funcTest (strTestdaten: Pchar): LongWord; register; external 'Test.dll'; |
| 23 | | - | ``` |
| 1 | + | - [[Register (package)]] |
| 2 | + | - [[Register]] |
| 24 | 3 | | |
| 25 | 4 | | --- |
| 26 | | - | *From the Free Pascal wiki, page "Register", as it stood on 2020-02-25 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).* |
| 5 | + | *From the Free Pascal wiki, page "register", as it stood on 2020-09-18 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).* |
| 6 | + | Category: Glossary |
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