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std::system_error::what

From cppreference.com
< cpp‎ | error‎ | system error
 
C++
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
 
Diagnostics library
 
std::system_error
 
virtual const char* what() const noexcept;
 (since C++11)

Returns the explanatory string.

[edit] Parameters

(none)

[edit] Return value

Pointer to a null-terminated string with explanatory information.

[edit] See also

 returns error code
(public member function) [edit]
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