Aspose.PDF FOSS.NETHighlightingModeHighlightingModeOverview HighlightingMode is a enum in Aspose.PDF FOSS for .NET.Highlighting mode for link annotations.This enumeration defines 5 values: None, Invert, Outline, Push, Toggle.Values ValueDescriptionNoneInvertOutlinePushToggleSee Also Aspose.PDF for .NET — Enterprise API Reference