std::bad_array_new_length
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class bad_array_new_length; |
( C++11) | |
std::bad_array_new_length , new ,
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; , , .
![[std-bad_array_new_length-inheritance.svg]](https://upload.cppreference.com/mwiki/images/9/98/std-bad_array_new_length-inheritance.svg){kind=link}
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bad_array_new_length (public -) |
operator= |
bad_array_new_length (public -) |
what |
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std::bad_array_new_length::bad_array_new_length
<tbody> </tbody> bad_array_new_length() noexcept; |
(1) | ( C++11) |
bad_array_new_length( const bad_array_new_length& other ) noexcept; |
(2) | ( C++11) |
bad_array_new_length , , what().
1) .
2) .
*this other std::bad_array_new_length, std::strcmp(what(), other.what()) == 0.| other |
std::bad_array_new_length::operator=
<tbody> </tbody> bad_array_new_length& operator=( const bad_array_new_length& other ) noexcept; |
( C++11) | |
other. *this other std::bad_array_new_length, std::strcmp(what(), other.what()) == 0 .
| other |
*this
std::bad_array_new_length::what
<tbody> </tbody> virtual const char* what() const noexcept; |
( C++11) | |
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()
. std::wstring. , , , , , - (, ) .
, what().
std::exception
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(virtual public of std::exception -)
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[virtual] |
(virtual public of std::exception -)
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, std::bad_array_new_length :
#include <climits>
#include <iostream>
#include <new>
int main()
{
try
{
int negative = -1;
new int[negative];
}
catch (const std::bad_array_new_length &e)
{
std::cout << "1) " << e.what() << ": \n";
}
try
{
int small = 1;
new int[small]{1,2,3};
}
catch (const std::bad_array_new_length &e)
{
std::cout << "2) " << e.what() << ": \n";
}
try
{
long large = LONG_MAX;
new int[large][1000];
}
catch (const std::bad_array_new_length &e)
{
std::cout << "3) " << e.what() << ": \n";
}
std::cout << "\n";
}
:
1) std::bad_array_new_length:
2) std::bad_array_new_length:
3) std::bad_array_new_length:
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