public sealed class MemoryConnectionProperties : Connector 

public void OpenMemoryGeodatabase()
{
  // 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
  }
}

public void CreateMemoryGeodatabaseSnippet()
{
  // 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
  }
}

public void DeleteMemoryGeodatabaseSnippet()
{
  // Create the memory connection properties to connect to default memory geodatabase
  MemoryConnectionProperties memoryConnectionProperties = new MemoryConnectionProperties();

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