A strategy that refreshes the layer. By default the strategy waits for a call to refresh before refreshing. By configuring the strategy with the <interval> option, refreshing can take place automatically.
| OpenLayers. | A strategy that refreshes the layer. | 
| Constructor | |
| OpenLayers. | Create a new Refresh strategy. | 
| Functions | |
| activate | Activate the strategy. | 
| deactivate | Deactivate the strategy. | 
| refresh | Tell the strategy to refresh which will refresh the layer. | 
Activate the strategy.
activate: function() 
Deactivate the strategy.
deactivate: function() 
Tell the strategy to refresh which will refresh the layer.
refresh: function()