Round() [5/5]

static decimal System.Decimal.Round ( ref decimal d, int decimals, MidpointRounding mode )

inlinestaticprivate

Definition at line 2591 of file Decimal.cs.

    {
        if ((uint)decimals > 28u)
        {
            throw new ArgumentOutOfRangeException("decimals", SR.ArgumentOutOfRange_DecimalRound);
        }
        if ((uint)mode > 4u)
        {
            throw new ArgumentException(SR.Format(SR.Argument_InvalidEnumValue, mode, "MidpointRounding"), "mode");
        }
        int num = d.Scale - decimals;
        if (num > 0)
        {
            DecCalc.InternalRound(ref AsMutable(ref d), (uint)num, mode);
        }
        return d;
    }

References System.SR.Argument_InvalidEnumValue, System.SR.ArgumentOutOfRange_DecimalRound, System.Decimal.AsMutable(), System.Runtime.Serialization.Dictionary, System.SR.Format(), and System.Decimal.DecCalc.InternalRound().