make LinkCollectionIterator
fulfil std::input_iterator
concept
#725
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BEGINRELEASENOTES
LinkCollectionIterator
to fulifl the same iterator concept and iterator category as other collection iterators.LinkCollection
fulfills the same range concepts as other collections. Algorithms likestd::ranges::find
orstd::count
are supported.ENDRELEASENOTES
This is an update for
LinkCollectionIterator
to behave like component collection iterator -> be LegacyInputIterator and fulfilstd::input_iterator
which make it compatible with a broad range of standard algorithms ( #626).For
LinkCollection
I don't add a documentation page with all the requirements. The test are also simpler and the tests for not supported requirements are skipped