'宣言 Public Overridable Function GetHighlightingInfo( _ ByVal owner As Object, _ ByVal itemsSource As IFastItemsSource, _ ByVal startIndex As Integer, _ ByVal endIndex As Integer, _ ByVal isMarker As Boolean _ ) As HighlightingInfo
public virtual HighlightingInfo GetHighlightingInfo( object owner, IFastItemsSource itemsSource, int startIndex, int endIndex, bool isMarker )