INetworkLoader.LoadNetwork Method

Creates the new geometric network inside the feature dataset.

[Visual Basic 6.0]
Sub LoadNetwork

[Visual Basic .NET]
Public Sub LoadNetwork ( _
)

[C#]
public void LoadNetwork (
);

[Java]
public void loadNetwork (
)
throws
    IOException,
    AutomationException

[C++]
HRESULT LoadNetwork(
void
);

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Once you have populated the NetworkLoader object with all of the parameters for your network you can call the LoadNetwork method.

EDN: ESRI Developer Network