PHP Manual
EventBuffer
Moves the specified number of bytes from a source buffer to the end of the current buffer

EventBuffer::appendFrom

(PECL event >= 1.6.0)

EventBuffer::appendFrom — Moves the specified number of bytes from a source buffer to the end of the current buffer

说明

public EventBuffer::appendFrom ( EventBuffer $buf , int $len ) : int

Moves the specified number of bytes from a source buffer to the end of the current buffer. If there are fewer number of bytes, it moves all the bytes available from the source buffer.

参数

buf: Source buffer.
len

返回值

Returns the number of bytes read.

更新日志

版本	说明
1.6.0	Renamed EventBuffer::appendFrom()(the old method name) to EventBuffer::appendFrom().

参见

EventBuffer::copyout() - Copies out specified number of bytes from the front of the buffer
EventBuffer::drain() - Removes specified number of bytes from the front of the buffer without copying it anywhere
EventBuffer::pullup() - Linearizes data within buffer and returns it's contents as a string
EventBuffer::readLine() - Extracts a line from the front of the buffer
EventBuffer::read() - Read data from an evbuffer and drain the bytes read

相关文章

php eventbuffer append data to the end of an event buffer php eventbuffer move all data from a buffer provided to the current instance of eventbuffer php eventbuffer moves the specified number of bytes from a source buffer to the end of the current buffer php eventbuffer copies out specified number of bytes from the front of the buffer php eventbuffer removes specified number of bytes from the front of the buffer without copying it anywhere php eventbuffer prevent calls that modify an event buffer from succeeding php eventbuffer prepend data to the front of the buffer php eventbuffer moves all data from source buffer to the front of current buffer php eventbuffer read data from an evbuffer and drain the bytes read php eventbuffer read data from a file onto the end of the buffer php eventbuffer extracts a line from the front of the buffer php eventbuffer scans the buffer for an occurrence of an end of line php ncurses 函数 clear screen from current position to end of line php xmlwriter 函数 end current document php gmagickdraw applies the specified rotation to the current coordinate space php harupage draw a line from the current point to the specified point php mysqli returns the number of warnings from the last query for the given link php splobjectstorage removes all objects except for those contained in another storage from the current storage php swoole buffer read data from the memory buffer based on offset and length.php xmlreader retrieve xml from current node

关注编程学问公众号