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| author | Tucker Evans <tucker@tuckerevans.com> | 2020-07-08 11:21:55 -0400 |
|---|---|---|
| committer | Tucker Evans <tucker@tuckerevans.com> | 2020-07-08 11:21:55 -0400 |
| commit | 7ef7147d743b1ca1edb6d40b820c79b7527ab941 (patch) | |
| tree | ed1ac92951450d33542fca5069c2438faa41a8b8 | |
| parent | f9c6035f032b00584708efeffda40a6ceec8a383 (diff) | |
Add note on NULL keys
| -rw-r--r-- | collections/map/map.adoc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/collections/map/map.adoc b/collections/map/map.adoc index 27278b8..695f763 100644 --- a/collections/map/map.adoc +++ b/collections/map/map.adoc @@ -9,6 +9,9 @@ NOTE: Keys are passed as void pointers and their data is not copied (this should be handled by the user), they should not be freed without clearing the map. +NOTE: NULL keys are used to distingish a empty map, therefore NULL keys should +never be used. + NOTE: There is currently no way to distinquish between a failed retrieval (pop, index, back, etc.) and returning a NULL value. Keep this in mind if you plan on storing NULL values in the vector, there are plans to fix this in |