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Overview
| Comment: | Fix typo in the pointer-passing document. |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
2de67f2a1aec21e225750882b62308a8 |
| User & Date: | drh 2017-08-03 14:18:30 |
Context
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2017-08-03
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| 14:35 | Amplify one of the points justifying static string pointer types. check-in: 6604546bb4 user: drh tags: trunk | |
| 14:18 | Fix typo in the pointer-passing document. check-in: 2de67f2a1a user: drh tags: trunk | |
| 13:02 | Increased detail on pointer types in the bindptr.html document. check-in: 1316d197a4 user: drh tags: trunk | |
Changes
Changes to pages/bindptr.in.
367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 |
<p> If ownership of the pointer is passed into SQLite by providing a non-NULL D parameter to [sqlite3_bind_pointer()] or [sqlite3_result_pointer()] then the ownership remains with SQLite until the object is destroyed. There is no way to transfer ownership out of SQLite and back into the application again. <p> Note that <h1>Restrictions On The Use of Pointer Values</h1> <p> The pointers that piggy-back on SQL NULL values using the [sqlite3_bind_pointer()], [sqlite3_result_pointer()], and [sqlite3_value_pointer()] interface are transient and ephemeral. The pointers are never written into the database. The pointers |
< < < |
367 368 369 370 371 372 373 374 375 376 377 378 379 380 |
<p> If ownership of the pointer is passed into SQLite by providing a non-NULL D parameter to [sqlite3_bind_pointer()] or [sqlite3_result_pointer()] then the ownership remains with SQLite until the object is destroyed. There is no way to transfer ownership out of SQLite and back into the application again. <h1>Restrictions On The Use of Pointer Values</h1> <p> The pointers that piggy-back on SQL NULL values using the [sqlite3_bind_pointer()], [sqlite3_result_pointer()], and [sqlite3_value_pointer()] interface are transient and ephemeral. The pointers are never written into the database. The pointers |