public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_WorkingWithDocument();
// Enumerates through all built-in and custom properties in a document.
EnumerateProperties(dataDir);
// Checks if a custom property with a given name exists in a document and adds few more custom document properties.
CustomAdd(dataDir);
// Removes a custom document property.
CustomRemove(dataDir);
}
public static void EnumerateProperties(string dataDir)