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    std::system_error::what

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    C++
     
    Utilities library
    General utilities
    Relational operators (deprecated in C++20)
    Integer comparison functions
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    Diagnostics library
     
    std::system_error
     
    virtual const char* what() const noexcept;
    		(since C++11)

    Returns the explanatory string.

    Parameters

    (none)

    Return value

    Pointer to a null-terminated string with explanatory information.

    See also

    		 returns error code
    (public member function) [edit]
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