operator long()

static System.Numerics.BigInteger.operator long ( BigInteger value )

inlineexplicitstatic

Definition at line 1503 of file BigInteger.cs.

    {
        if (value._bits == null)
        {
            return value._sign;
        }
        int num = value._bits.Length;
        if (num > 2)
        {
            throw new OverflowException(System.SR.Overflow_Int64);
        }
        ulong num2 = ((num <= 1) ? value._bits[0] : NumericsHelpers.MakeUlong(value._bits[1], value._bits[0]));
        long num3 = (long)((value._sign > 0) ? num2 : (0L - num2));
        if ((num3 > 0 && value._sign > 0) || (num3 < 0 && value._sign < 0))
        {
            return num3;
        }
        throw new OverflowException(System.SR.Overflow_Int64);
    }

References System.L, System.Numerics.NumericsHelpers.MakeUlong(), System.SR.Overflow_Int64, and System.value.