Boost C++ Libraries

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flat_static_buffer_base::prepare

Returns a mutable buffer sequence representing writable bytes.

Synopsis
mutable_buffers_type
prepare(
    std::size_t n);
Description

Returns a mutable buffer sequence representing the writable bytes containing exactly n bytes of storage. All buffers sequences previously obtained using data or prepare are invalidated.

Parameters

Name

Description

n

The desired number of bytes in the returned buffer sequence.

Exceptions

Type

Thrown On

std::length_error

if size() + n exceeds max_size().

Exception Safety

Strong guarantee.


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