comparison: docs/Writerside/topics/iterator.h.md
docs/Writerside/topics/iterator.h.md
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- a7b913d5d589
- parent 1146
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| 1188:b0300de92b72 | 1190:a7b913d5d589 |
|---|---|
| 1 # Iterators | 1 # Iterators |
| 2 | 2 |
| 3 <warning> | 3 <warning> |
| 4 Outdated - Rewrite! | 4 Outdated Section - will be updated soon! |
| 5 </warning> | 5 </warning> |
| 6 | 6 |
| 7 In UCX 3 a new feature has been introduced to write own iterators, that work with the `cx_foreach` macro. | 7 In UCX 3 a new feature has been introduced to write own iterators, that work with the `cx_foreach` macro. |
| 8 In previous UCX releases there were different hard-coded foreach macros for lists and maps that were not customizable. | 8 In previous UCX releases there were different hard-coded foreach macros for lists and maps that were not customizable. |
| 9 Now, creating an iterator is as simple as creating a `CxIterator` struct and setting the fields in a meaningful way. | 9 Now, creating an iterator is as simple as creating a `CxIterator` struct and setting the fields in a meaningful way. |
| 22 The only differences are, that the `mutating` flag is `true` and the `src_handle` is not const. | 22 The only differences are, that the `mutating` flag is `true` and the `src_handle` is not const. |
| 23 On mutating iterators it is allowed to call the `cxFlagForRemoval()` function, which instructs the iterator to remove | 23 On mutating iterators it is allowed to call the `cxFlagForRemoval()` function, which instructs the iterator to remove |
| 24 the current element from the collection on the next call to `cxIteratorNext()` and clear the flag afterward. | 24 the current element from the collection on the next call to `cxIteratorNext()` and clear the flag afterward. |
| 25 If you are implementing your own iterator, it is up to you to implement this behavior. | 25 If you are implementing your own iterator, it is up to you to implement this behavior. |
| 26 | 26 |
| 27 <!-- | |
| 27 ## Undocumented Symbols (TODO) | 28 ## Undocumented Symbols (TODO) |
| 28 ### cxIterator | 29 ### cxIterator |
| 29 ### cxIteratorPtr | 30 ### cxIteratorPtr |
| 30 ### cxMutIterator | 31 ### cxMutIterator |
| 31 ### cxMutIteratorPtr | 32 ### cxMutIteratorPtr |
| 33 --> | |
| 34 | |
| 35 <seealso> | |
| 36 <category ref="apidoc"> | |
| 37 <a href="https://ucx.sourceforge.io/api/iterator_8h.html">iterator.h</a> | |
| 38 </category> | |
| 39 </seealso> |
