question: @ Override public final String toStringMaxDecimalDigits ( int afterDecimalPoint ) { StringBuffer text = new StringBuffer ( toStringNoWeight ( afterDecimalPoint ) ) ; if ( m_Weight != 1.0 ) { text . append ( ",{" + Utils . doubleToString ( m_Weight , afterDecimalPoint ) + "}" ) ; } return text . toString ( ) ; }
target:  Returns the description of one instance with any numeric values printed at the supplied maximum number of decimal places. If the instance doesn't have access to a dataset, it returns the internal floating-point values. Quotes string values that contain whitespace characters.