public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_PresentationProperties();
// Instantiate the Presentation class
Presentation presentation = new Presentation();
// Getting Document Properties
IDocumentProperties documentProperties = presentation.DocumentProperties;
// Adding Custom properties
documentProperties["New Custom"] = 12;
documentProperties["My Name"] = "Mudassir";
documentProperties["Custom"] = 124;
// Getting property name at particular index
String getPropertyName = documentProperties.GetCustomPropertyName(2);
// Removing selected property
documentProperties.RemoveCustomProperty(getPropertyName);
// Saving presentation
presentation.Save(dataDir + "CustomDocumentProperties_out.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
}
}