[IGlobalLayoutSlideCollection interface Represents a collection of all layout slides in presentation. Extends ILayoutSlideCollection interface with methods for adding/cloning layout slides in context of uniting of the individual collections of master’s layout slides. public interface IGlobalLayoutSlideCollection : ILayoutSlideCollection Properties Name Description AsILayoutSlideCollection { get; } Returns ILayoutSlideCollection interface. Read-only ILayoutSlideCollection. Methods Name Description Add(IMasterSlide, SlideLayoutType, string) Adds a new layout slide to the presentation. AddClone(ILayoutSlide) Adds a copy of a specified layout slide to the presentation. AddClone(ILayoutSlide, IMasterSlide) Adds a copy of a specified layout slide to the presentation. See Also interface ILayoutSlideCollection namespace Aspose.Slides assembly Aspose.Slides]