NSDecimalNumber multiplication strangeness

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夕颜
夕颜 2021-01-13 14:09

ExclusivePrice, quantity are both NSDecimalNumbers.

NSDecimalNumber *price = [exclusivePrice decimalNumberByMultiplyingBy:quantity];
NSLog(@\"%@ * %@ = %@\"         


        
2条回答
  •  -上瘾入骨i
    2021-01-13 14:37

    Seems to work for me.

    NSDecimalNumber * n1 = [NSDecimalNumber decimalNumberWithString:@"65"];
    NSDecimalNumber * n2 = [NSDecimalNumber decimalNumberWithString:@"2"];
    
    NSDecimalNumber * res = [n1 decimalNumberByMultiplyingBy:n2];
    
    NSLog(@"%@ * %@ = %@", n1, n2, res);
    

    Output:

    2010-04-05 08:40:42.812 x[24301] 65 * 2 = 130
    

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