EventBuffer::readLine
(PECL event >= 1.2.6-beta)
EventBuffer::readLine — Extracts a line from the front of the buffer
說明
   public
   EventBuffer::readLine(
    int
     
  $eol_style
   ): string
   Extracts a line from the front of the buffer and returns it in a newly
   allocated string. If there is not a whole line to read, the function
   returns null. The line terminator is not included in the copied string.
  
參數
- 
     eol_style
- 
     One of EventBuffer:EOL_* constants . 
返回值
   On success returns the line read from the buffer, otherwise null.
  
參見
- 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::read() - Read data from an evbuffer and drain the bytes read
- EventBuffer::appendFrom() - Moves the specified number of bytes from a source buffer to the end of the current buffer