public sealed class MemoryConnectionProperties : Connector 

{
  await QueuedTask.Run(() =>
  {
    // Connects to the default memory geodatabase, if exists otherwise throws exception
    MemoryConnectionProperties memoryConnectionProperties = new MemoryConnectionProperties();

    // Alternatively, connects to memory geodatabase named as 'InterimMemoryGeodatabase'
    // MemoryConnectionProperties memoryConnectionProperties = new MemoryConnectionProperties("InterimMemoryGeodatabase");

    // Opens the memory geodatabase
    using (Geodatabase geodatabase = new Geodatabase(memoryConnectionProperties))
    {
      // Use memory geodatabase
    }
  });
}

{
  await QueuedTask.Run(() =>
  {
    // Create the memory connection properties to connect to  default memory geodatabase
    MemoryConnectionProperties memoryConnectionProperties = new MemoryConnectionProperties();

    // Alternatively create the memory connection properties to connect to memory geodatabase named as 'InterimMemoryGeodatabase'
    // MemoryConnectionProperties memoryConnectionProperties = new MemoryConnectionProperties("InterimMemoryGeodatabase");

    // Creates the new memory geodatabase if it does not exist or connects to an existing one if it already exists
    using (Geodatabase geodatabase = new Geodatabase(memoryConnectionProperties))
    {
      // Create additional schema here
    }
  });
}

{
  await QueuedTask.Run(() =>
  {
    // Create the memory connection properties to connect to default memory geodatabase
    MemoryConnectionProperties memoryConnectionProperties = new MemoryConnectionProperties();

    // Delete the memory geodatabase
    SchemaBuilder.DeleteGeodatabase(memoryConnectionProperties);
  });
}