[SerializableAttribute]
public abstract class CommonConvertOptions<TFileType> : ConvertOptions<TFileType>, 
	IWatermarkedConvertOptions, IPagedConvertOptions, IPageRangedConvertOptions, IConvertOptions
where TFileType : FileType

<SerializableAttribute>
Public MustInherit Class CommonConvertOptions(Of TFileType As FileType)
	Inherits ConvertOptions(Of TFileType)
	Implements IWatermarkedConvertOptions, IPagedConvertOptions, IPageRangedConvertOptions, IConvertOptions

[SerializableAttribute]
generic<typename TFileType>
where TFileType : FileType
public ref class CommonConvertOptions abstract : public ConvertOptions<TFileType>, 
	IWatermarkedConvertOptions, IPagedConvertOptions, IPageRangedConvertOptions, IConvertOptions

[<AbstractClassAttribute>]
[<SerializableAttribute>]
type CommonConvertOptions<'TFileType when 'TFileType : FileType> =  
    class
        inherit ConvertOptions<'TFileType>
        interface IWatermarkedConvertOptions
        interface IPagedConvertOptions
        interface IPageRangedConvertOptions
        interface IConvertOptions
    end