tmp/tmpe71eg_n1/{from.md → to.md}
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#### Overview <a id="range.take.while.overview">[[range.take.while.overview]]</a>
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Given a unary predicate `pred` and a `view` `r`, `take_while_view`
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produces a `view` of the range \[`begin(r)`,
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`ranges::find_if_not(r, pred)`).
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The name `views::take_while` denotes a range adaptor object
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[[range.adaptor.object]]. Given subexpressions `E` and `F`, the
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expression `views::take_while(E, F)` is expression-equivalent to
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`take_while_view{E, F}`.
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[*Example 1*:
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``` cpp
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auto input = istringstream{"0 1 2 3 4 5 6 7 8 9"};
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auto small = [](const auto x) noexcept { return x < 5; };
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auto small_ints = istream_view<int>(input) | views::take_while(small);
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for (const auto i : small_ints) {
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cout << i << ' '; // prints 0 1 2 3 4
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}
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auto i = 0;
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input >> i;
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cout << i; // prints 6
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```
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— *end example*]
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