# std::experimental::ranges::WeaklyIncrementable

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< cpp‎ | experimental‎ | ranges

Defined in header `<experimental/ranges/iterator>` |  |
template <class I> concept bool WeaklyIncrementable() { return ranges::Semiregular<I>() && requires(I i) { typename ranges::difference_type_t<I>; requires ranges::SignedIntegral<ranges::difference_type_t<I>>(); { ++i } -> ranges::Same<I&>; /* not required to be equality preserving */ i++; /* not required to be equality preserving */ }; } |  | (ranges TS)

| This section is incomplete Reason: add description and extra caveats

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