title: QVector.push_back error
body: <p>error in</p>
  
  <pre><code>QVector&lt;LibraryRecord&gt; Library;
  Library.push_back(LibraryRecord(DateOfIssue, ReturnDate, FIO,tTekct,FName,TText));
  </code></pre>
  
  <p>error message:</p>
  
  <pre><code> no matching function for call to ‘LibraryRecord::LibraryRecord()’
  </code></pre>
  
  <p>why? Constructor present</p>
  
  <pre><code>//constructor
  LibraryRecord::LibraryRecord(QString pDateOfIssue,
                               QString pReturnDate,
                               QString FIO,
                               QString tTekct,
                               QString fName,
                                   QString TTextt)
  {..}
  </code></pre>
  
  <p>Can you tell me how to fix this?
  Thanks in advance!</p>