## Viewer Interface

These are the methods for the Viewer Interface:

public abstract double getCurrentTime()
public abstract double getCurrentTickTime()
public abstract Preferences getPreferences()
public abstract ErrorAndWarningReceiver registerErrorAndWarningReceiver(ErrorAndWarningReceiver w)
public abstract void startModel()
public abstract void tick()
public abstract void tick(double timeToUse)

© 1997 Microsoft Corporation. All rights reserved. Terms of Use.