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In the table below, a
denotes
a synchronous read stream object, mb
denotes an object satisfying mutable
buffer sequence requirements, and ec
denotes an object of type error_code
.
Table 33. Buffer-oriented synchronous read stream requirements
operation |
type |
semantics, pre/post-conditions |
---|---|---|
|
|
Equivalent to: error_code ec; size_t s = a.read_some(mb, ec); if (ec) throw system_error(ec); return s;
|
|
|
Reads one or more bytes of data from the stream |