C++ Exception Library - system_error

Description

It is a system error exception and this class defines the type of objects thrown as exceptions to report conditions originating during runtime from the operating system or other low-level application program interfaces which have an associated error_code.

Declaration

Following is the declaration for std::system_error.

class system_error : public runtime_error;

C++11

class system_error : public runtime_error;

Parameters

none

Return Value

none

Exceptions

No-throw guarantee − no members throw exceptions.

Members

• constructor − what_arg has the same content as the value returned by member what.

• what − It is used to get string identifying exception.