question: @ Override public String toString ( ) { StringBuffer BfString = new StringBuffer ( ) ; BfString . append ( "\tAttribute ranking.\n" ) ; if ( m_starting != null ) { BfString . append ( "\tIgnored attributes: " ) ; BfString . append ( startSetToString ( ) ) ; BfString . append ( "\n" ) ; } if ( m_threshold != - Double . MAX_VALUE ) { BfString . append ( "\tThreshold for discarding attributes: " + Utils . doubleToString ( m_threshold , 8 , 4 ) + "\n" ) ; } return BfString . toString ( ) ; }
target:  returns a description of the search as a String