private bool TryFindHighlightsFrame(FrameCollection frames, out TextFrame highlightFrame)
{
foreach (TextFrame textFrame in frames?.OfType <TextFrame>() ?? Enumerable.Empty <TextFrame>())
{
highlightFrame = textFrame;
if (textFrame.FrameId == "TXXX")
{
return(true);
}
if (textFrame.Text.StartsWith(highlightsKey))
{
return(true);
}
}
highlightFrame = null;
return(false);
}