@ InterfaceAudience . Public public static double totalValues ( List < Object > values ) { double total = 0 ; for ( Object object : values ) { if ( object instanceof Number ) { Number number = ( Number ) object ; total += number . doubleValue ( ) ; } else { Log . w ( Log . TAG_VIEW , "Warning non-numeric value found in totalValues: %s" , object ) ; } } return total ; }
Utility function to use in reduce blocks . Totals an array of Numbers .