TryFormat() [1/4]

bool System.Version.TryFormat ( Span< char > destination, int fieldCount, out int charsWritten )

inline

Definition at line 243 of file Version.cs.

    {
        switch (fieldCount)
        {
        default:
            ThrowArgumentException("4");
            break;
        case 3:
        case 4:
            if (_Build != -1)
            {
                if (fieldCount == 4 && _Revision == -1)
                {
                    ThrowArgumentException("3");
                }
            }
            else
            {
                ThrowArgumentException("2");
            }
            break;
        case 0:
        case 1:
        case 2:
            break;
        }
        int num = 0;
        for (int i = 0; i < fieldCount; i++)
        {
            if (i != 0)
            {
                if (destination.IsEmpty)
                {
                    charsWritten = 0;
                    return false;
                }
                destination[0] = '.';
                destination = destination.Slice(1);
                num++;
            }
            if (!(i switch
            {
                0 => (uint)_Major, 
                1 => (uint)_Minor, 
                2 => (uint)_Build, 
                _ => (uint)_Revision, 
            }).TryFormat(destination, out var charsWritten2))
            {
                charsWritten = 0;
                return false;
            }
            num += charsWritten2;
            destination = destination.Slice(charsWritten2);
        }
        charsWritten = num;
        return true;
        static void ThrowArgumentException(string failureUpperBound)
        {
            throw new ArgumentException(SR.Format(SR.ArgumentOutOfRange_Bounds_Lower_Upper, "0", failureUpperBound), "fieldCount");
        }
    }

References System.Version._Build, System.Version._Major, System.Version._Minor, System.Version._Revision, System.SR.ArgumentOutOfRange_Bounds_Lower_Upper, System.destination, System.SR.Format(), and System.Version.TryFormat().