public bool TryReadTick(TickIO tickIO)
{
if (!isInitialized)
{
return(false);
}
if (isLegacy)
{
return(legacy.TryReadTick(tickIO));
}
if (tickCount > MaxCount || endOfData)
{
return(false);
}
try
{
do
{
tickIO.SetSymbol(lSymbol);
if (!fileBlock.TryReadTick(tickIO))
{
ReadNextTickBlock();
if (!fileBlock.TryReadTick(tickIO))
{
throw new InvalidOperationException("Unable to write the first tick in a new block.");
}
}
dataVersion = fileBlock.DataVersion;
if (tickIO.lUtcTime > EndTime.Internal)
{
ReportEndOfData();
return(false);
}
tickCount++;
} while (tickIO.UtcTime < StartTime);
return(true);
}
catch (EndOfStreamException ex)
{
ReportEndOfData();
return(false);
}
}
