tmp/tmpz4crpuf0/{from.md → to.md}
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#### Overview <a id="range.join.overview">[[range.join.overview]]</a>
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`join_view` flattens a
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The name `views::join` denotes a range adaptor object
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[[range.adaptor.object]]. Given a subexpression `E`, the expression
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`views::join(E)` is expression-equivalent to
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[*Example 1*:
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``` cpp
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vector<string> ss{"hello", " ", "world", "!"};
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cout << ch; // prints: hello world!
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```
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— *end example*]
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#### Overview <a id="range.join.overview">[[range.join.overview]]</a>
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`join_view` flattens a view of ranges into a view.
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The name `views::join` denotes a range adaptor object
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[[range.adaptor.object]]. Given a subexpression `E`, the expression
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`views::join(E)` is expression-equivalent to
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`join_view<views::all_t<decltype((E))>>{E}`.
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[*Example 1*:
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``` cpp
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vector<string> ss{"hello", " ", "world", "!"};
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for (char ch : ss | views::join)
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cout << ch; // prints hello world!
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```
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— *end example*]
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