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cppdraft/counted/iter/const.md

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+[counted.iter.const]
+
+# 24 Iterators library [[iterators]](./#iterators)
+
+## 24.5 Iterator adaptors [[predef.iterators]](predef.iterators#counted.iter.const)
+
+### 24.5.7 Counted iterators [[iterators.counted]](iterators.counted#counted.iter.const)
+
+#### 24.5.7.2 Constructors and conversions [counted.iter.const]
+
+[🔗](#lib:counted_iterator,constructor)
+
+`constexpr counted_iterator(I i, iter_difference_t<I> n);
+`
+
+[1](#1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6013)
+
+*Hardened preconditions*: n >= 0 is true[.](#1.sentence-1)
+
+[2](#2)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6017)
+
+*Effects*: Initializes current with std​::​move(i) andlength with n[.](#2.sentence-1)
+
+[🔗](#lib:counted_iterator,constructor_)
+
+`template<class I2>
+  requires [convertible_to](concept.convertible#concept:convertible_to "18.4.4 Concept convertible_­to [concept.convertible]")<const I2&, I>
+    constexpr counted_iterator(const counted_iterator<I2>& x);
+`
+
+[3](#3)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6031)
+
+*Effects*: Initializes current with x.current andlength with x.length[.](#3.sentence-1)
+
+[🔗](#lib:operator=,counted_iterator)
+
+`template<class I2>
+  requires [assignable_from](concept.assignable#concept:assignable_from "18.4.8 Concept assignable_­from [concept.assignable]")<I&, const I2&>
+    constexpr counted_iterator& operator=(const counted_iterator<I2>& x);
+`
+
+[4](#4)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6045)
+
+*Effects*: Assigns x.current to current andx.length to length[.](#4.sentence-1)
+
+[5](#5)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6050)
+
+*Returns*: *this[.](#5.sentence-1)