Adjust the capacity without changing the size

Synopsis

Declared in header <boost/url/url_base.hpp>

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

Name Thrown on

bad_alloc

Allocation failure

Parameters

Name Description

n

The capacity in characters, excluding any null terminator.