C++ keywords: alignof (since C++11)

 

C++

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Technical Specifications

 

C++ language

General topics
Preprocessor Comments	Keywords Escape sequences
Flow control
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if	switch
Iteration statements (loops)
for range-for (C++11)	while do-while
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continue - break	goto - return
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noexcept specifier (C++11)
Exceptions
throw-expression	try-catch block
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Types
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Specifiers
decltype (C++11) auto (C++11) alignas (C++11)	const/volatile constexpr (C++11)
Storage duration specifiers
Initialization
Default initialization Value initialization Zero initialization Copy initialization Direct initialization	Aggregate initialization List initialization (C++11) Constant initialization Reference initialization

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Types
typedef declaration
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static_cast - dynamic_cast
const_cast - reinterpret_cast
Memory allocation
new expression	delete expression
Classes
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Virtual function override specifier (C++11) final specifier (C++11)	explicit (C++11) static
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Templates
Class template Function template	Template specialization Parameter packs (C++11)
Miscellaneous
Inline assembly	History of C++

 

C++ keywords

alignas (C++11) alignof (C++11) and and_eq asm auto bitand bitor bool break case catch char char16_t (C++11) char32_t (C++11) class compl const constexpr (C++11) const_cast continue decltype (C++11) default delete do double dynamic_cast else	enum explicit export extern false float for friend goto if inline int long mutable namespace new noexcept (C++11) not not_eq nullptr (C++11) operator or or_eq private protected public register reinterpret_cast	return short signed sizeof static static_assert (C++11) static_cast struct switch template this thread_local (C++11) throw true try typedef typeid typename union unsigned using virtual void volatile wchar_t while xor xor_eq
Identifiers with special meaning (since C++11)
override
final

 

Usage

• alignof operator (since C++11)

Example

Run this code

#include <iostream>
#include <cstddef>
int main()
{
    std::cout << alignof(std::max_align_t) << '\n';
}

Possible output:

16