C++ keyword: do
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C++
Feature test macros (C++20)
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C++ language
General topics
Conditional execution statements
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noexcept specifier (C++11) Exceptions
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Keywords
(C++11)
(C++11)
(*)
(C++20)
(C++11)
(C++11)
(C++20)
(C++20)
(C++11)
(C++20)
(C++26)
(C++20)
(C++20)
(C++20)
(C++11)
do
(C++11)
(C++11)
Identifiers with special meaning
[edit] Usage
-
do-whileloop: as the declaration of the loop
[edit] Example
Run this code
#include <iostream> int main() noexcept { int i{0}; // executes statement 'std::cout << ++i;' // before checking the condition 'i <= 2' do std::cout << ++i; while (i <= 2); }
Output:
123
[edit] See also
-
constexprifstatement:constexpr(constexprifstatement)
-
constevalifstatement:consteval(constevalifstatement)
- switch statement:
switch,case - default (as case label declaration) etc:
default - goto statement:
goto - continue statement:
continue - break statement:
break - return statement:
return
- do-while loop and
whileloop:while - for loop and range-based
forloop:for