FreeSpire.PDF by Administrator

<PackageReference Include="FreeSpire.PDF" Version="6.10.6" />

 PdfLayerCollection

public class PdfLayerCollection : sprᣯ
public int Count { get; }

public PdfLayer this[int index] { get; }

public PdfLayer this[string name] { get; }

public PdfLayer AddLayer(string name)

public PdfLayer AddLayer(string name, PdfVisibility state)

public bool RemoveLayer(PdfLayer layer)

public bool RemoveLayer(PdfLayer layer, bool withContent)

public bool RemoveLayer(string name)

public bool RemoveLayer(string name, bool withContent)

protected virtual void SynchronizeFromPdfPrimitive()

protected virtual void SynchronizeToPdfPrimitive()