Restores the layer state name and the VPLAYER settings for the viewport specified. Also restores attributes specified in clientMask.

Public Function RestoreLayerState(
    name As string, 
    id As ObjectId, 
    undefinedLayerStatePolicy As Integer, 
    clientMask As LayerStateMasks
) As void

public void RestoreLayerState(
    string name, 
    ObjectId id, 
    int undefinedLayerStatePolicy, 
    LayerStateMasks clientMask
);