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In the table below, a denotes
a synchronous random-access write device object, o
denotes an offset of type boost::uint64_t,
cb denotes an object satisfying
constant buffer
sequence requirements, and ec
denotes an object of type error_code.
Table 35. Buffer-oriented synchronous random-access write device requirements
|
operation |
type |
semantics, pre/post-conditions |
|---|---|---|
|
|
|
Equivalent to: error_code ec; size_t s = a.write_some(o, cb, ec); if (ec) throw system_error(ec); return s;
|
|
|
|
Writes one or more bytes of data to the device |