public long ToLong()
{
ValueHandleType type = _type;
if (type == ValueHandleType.Zero)
{
return(0);
}
if (type == ValueHandleType.One)
{
return(1);
}
if (type == ValueHandleType.Int8)
{
return(GetInt8());
}
if (type == ValueHandleType.Int16)
{
return(GetInt16());
}
if (type == ValueHandleType.Int32)
{
return(GetInt32());
}
if (type == ValueHandleType.Int64)
{
return(GetInt64());
}
if (type == ValueHandleType.UInt64)
{
ulong value = GetUInt64();
if (value <= long.MaxValue)
{
return((long)value);
}
}
if (type == ValueHandleType.UTF8)
{
return(XmlConverter.ToInt64(_bufferReader.Buffer, _offset, _length));
}
return(XmlConverter.ToInt64(GetString()));
}
