Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the master branch, built from commit 064f557086.
PrevUpHomeNext
url_base::reserve

Adjust the capacity without changing the size.

Synopsis
void
reserve(
    std::size_t n);
Description

This function adjusts the capacity of the container in characters, without affecting the current contents. Has no effect if n <= this->capacity().

Exception Safety

Strong guarantee. Calls to allocate may throw.

Exceptions

Type

Thrown On

bad_alloc

Allocation failure

Parameters

Name

Description

n

The capacity in characters, excluding any null terminator.


PrevUpHomeNext