question: public void previous ( ) { if ( current ( ) == null ) { return ; } m_currentSearchIndex -- ; m_isBeforeFirst = false ; m_isAfterLast = false ; if ( m_currentSearchIndex < 0 ) { m_currentSearchIndex = m_reducedResults . size ( ) - 1 ; m_isBeforeFirst = true ; } }
target:  Moves search result iteration to the previous search result.