On Sunday, 14 July 2024 at 02:01:44 UTC, Steven Schveighoffer wrote:
On Saturday, 13 July 2024 at 17:41:42 UTC, mw wrote:
Hi,

on doc:

https://dlang.org/phobos/std_container_rbtree.html#.RedBlackTree

I cannot find any search method?! e.g. `contains`, `canFind`.

Is this a over look? Or there are such functions else where?

The functions are called `equalRange` (which gives you a range of all the elements that compare equal to the parameter), `lowerBound` (all elements less than the parameter), and `upperBound` (all elements greater than the parameter).

This was not my choice, my original dcollections implementation used a `find` function. It was a condition for having the type added to phobos.

-Steve

I think for containers, it's better to have uniform naming convention, either `contains`, `canFind` or `in`, so writing generic code (e.g. via D template) is easier.

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