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 69109f5924.
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string::string (6 of 12 overloads)

Constructor.

Synopsis
string(
    char const* s,
    std::size_t count,
    storage_ptr sp = {});
Description

Construct the contents with copies of the characters in the range {s, s+count). This range can contain null characters.

Complexity

Linear in count.

Exception Safety

Strong guarantee. Calls to memory_resource::allocate may throw.

Parameters

Name

Description

count

The number of characters to copy.

s

A pointer to a character string used to copy from.

sp

An optional pointer to the boost::container::pmr::memory_resource to use. The container will acquire shared ownership of the memory resource. The default argument for this parameter is {}.

Exceptions

Type

Thrown On

boost::system::system_error

count > max_size().


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