HaruDoc::readFromStream
  Read data from the temporary stream
  
 
  Description
  
   string HaruDoc::readFromStream
    ( int $bytes
   )
  
  
 
  Parameters
  
   
    
     - 
bytes
- 
      
       The bytesparameter specifies how many bytes 
       to read, though the stream may contain less bytes than requested.
 
 
 
  Return Values
  
   Returns data from the temporary stream.
  
  
 
  Errors/Exceptions
  Throws a HaruException on error.
  
 
  See Also
  
   
    -  HaruDoc::saveToStream
-  HaruDoc::resetStream
-  HaruDoc::getStreamSize