>
Allow to begin reading events from a new LHEF or or a new 
<code>LHAup</code> instance without a completely new initialization. 
Only useful when <code>Beams:frameType</code> = 4 or 5.
  

<p/><code>flag&nbsp; </code><strong> Beams:readLHEFheaders &nbsp;</strong> 
 (<code>default = <strong>on</strong></code>)<br/>
Read in LHEF header blocks and store them in the
<a href="EventInformation.html" target="page">Info</a> class. See also
<a href="LesHouchesAccord.html" target="page">LHAupLHEF</a> for more infor