PHP Manual
HaruDoc
Read data from the temporary stream

HaruDoc::readFromStream

(PECL haru >= 0.0.1)

HaruDoc::readFromStream — Read data from the temporary stream

说明

HaruDoc::readFromStream ( int $bytes ) : string

Read data from the temporary stream.

参数

bytes: The bytes parameter 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

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