28 lines
1.3 KiB
Markdown
28 lines
1.3 KiB
Markdown
[utility.requirements.general]
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# 16 Library introduction [[library]](./#library)
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## 16.4 Library-wide requirements [[requirements]](requirements#utility.requirements.general)
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### 16.4.4 Requirements on types and expressions [[utility.requirements]](utility.requirements#general)
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#### 16.4.4.1 General [utility.requirements.general]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/lib-intro.tex#L1766)
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[[utility.arg.requirements]](utility.arg.requirements "16.4.4.2 Template argument requirements") describes requirements on types and expressions used to instantiate templates
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defined in the C++ standard library[.](#1.sentence-1)
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[[swappable.requirements]](swappable.requirements "16.4.4.3 Swappable requirements") describes the requirements on swappable types and
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swappable expressions[.](#1.sentence-2)
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[[nullablepointer.requirements]](nullablepointer.requirements "16.4.4.4 Cpp17NullablePointer requirements") describes the requirements on pointer-like
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types that support null values[.](#1.sentence-3)
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[[hash.requirements]](hash.requirements "16.4.4.5 Cpp17Hash requirements") describes the requirements on hash function objects[.](#1.sentence-4)
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[[allocator.requirements]](allocator.requirements "16.4.4.6 Cpp17Allocator requirements") describes the requirements on storage
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allocators[.](#1.sentence-5)
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