/**
* lookup a word by its index.
* @param idx index of a word
* @return word data
*/
public string LookupWord(int idx)
{
if (idx < 0 || idx >= m_idxFile.WordCount)
{
return("not found");
}
WordEntry tempEntry = m_idxFile.GetEntryList()[idx];
return(m_dictFile.GetWordData(tempEntry.offset, tempEntry.size));
}
