std::nothrow_t

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C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Utilities library
Dynamic memory management
Low level memory management
Functions operator new operator new[] operator delete operator delete[] get_new_handler (C++11) set_new_handler Classes bad_alloc bad_array_new_length (C++11) nothrow_t Types new_handler Objects nothrow

Defined in header <new>
struct nothrow_t {};

std::nothrow_t is an empty class type used to disambiguate the overloads of throwing and non-throwing allocation functions.

[edit] See also

nothrow	an object of type nothrow_t used to select an non-throwing allocation function (constant)
operator new operator new[]	allocation functions (function)