HaruDoc::readFromStream
(PECL haru >= 0.0.1)
HaruDoc::readFromStream — Read data from the temporary stream
说明
HaruDoc::readFromStream
( int
$bytes
) : stringRead data from the temporary stream.
参数
-
bytes -
The
bytesparameter specifies how many bytes to read, though the stream may contain less bytes than requested.
返回值
Returns data from the temporary stream.
错误／异常
发生错误时抛出 HaruException 异常。
参见
- HaruDoc::saveToStream() - Save the document into a temporary stream
- HaruDoc::resetStream() - Rewind the temporary stream
- HaruDoc::getStreamSize() - Get the size of the temporary stream