Cache / HasCacheViewHelper

This is a ViewHelper to check, if a cache entry exists.

General properties

Name	Required	Type
prefix		string
poiCollection	true	PoiCollection

prefix

Type: string

If you want you can define a prefix for the generated CacheIdentifier. Leave this value empty to use "infoWindow" as default value

poiCollection

Type: PoiCollection
Required: true

You must assign the PoiCollection object to this ViewHelper. We extract some data from PoiCollection to build a more unique CacheIdentifier which can differ Caches in multilingual environment.

Examples

Basic example

<f:if condition="{maps2:cache.hasCache(poiCollection: poiCollection)}">
  <f:then>
  </f:then>
  <f:else>
  </f:else>
</f:if>