C++ Library - <new>

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Introduction

It is a header describes functions used to manage dynamic storage in C++.The header also defines some specific types and the set_new_handler / get_new_handler pair of functions as shown below −

Functions

Sr.No. Function & description
1 operator new

It allocates storage space.
2 operator new[]

It allocates storage space for array.
3 operator delete

It deallocates storage space.
4 operator delete[]

It deallocates storage space of array.
5 get_new_handler

It is used to get new handler function.

Types

Sr.No. Type & description
1 nothrow_t

It is a nathrow type.
2 new_handler

It is a type of new handler function.
3 bad_alloc

It is an exception and throws on failure allocating memory.
4 bad_array_new_length

It is a bad array length exception.

Constants

Sr.No. Constant & description
1 nothrow

It is a nathrow constants.
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