Strategy for vector feature paging
| OpenLayers. | Strategy for vector feature paging | 
| Properties | |
| features | {Array(OpenLayers.Feature.Vector)} Cached features. | 
| length | {Integer} Number of features per page. | 
| num | {Integer} The currently displayed page number. | 
| paging | {Boolean} The strategy is currently changing pages. | 
| Constructor | |
| OpenLayers. | Create a new paging strategy. | 
| Functions | |
| activate | Activate the strategy. | 
| deactivate | Deactivate the strategy. | 
| cacheFeatures | Cache features before they are added to the layer. | 
| clearCache | Clear out the cached features. | 
| pageCount | Get the total count of pages given the current cache of features. | 
| pageNum | Get the zero based page number. | 
| pageLength | Gets or sets page length. | 
| pageNext | Display the next page of features. | 
| pagePrevious | Display the previous page of features. | 
| page | Display the page starting at the given index from the cache. | 
{Array(OpenLayers.Feature.Vector)} Cached features.
Activate the strategy.
activate: function() 
Deactivate the strategy.
deactivate: function() 
Cache features before they are added to the layer.
cacheFeatures: function( event ) 
Clear out the cached features.
clearCache: function() 
Get the total count of pages given the current cache of features.
pageCount: function() 
Get the zero based page number.
pageNum: function() 
Gets or sets page length.
pageLength: function( newLength ) 
Display the next page of features.
pageNext: function( event ) 
Display the previous page of features.
pagePrevious: function() 
Display the page starting at the given index from the cache.
page: function( start, event )