| nav-title | virtual-array How-To |
|---|---|
| title | virtual-array |
| environment | nativescript |
| description | Examples for using virtual-array |
| previous_url | /ApiReference/data/virtual-array/HOW-TO |
{%snippet virtual-array-require%}
Use "length" property set via VirtualArray constructor to specify total number of items, "loadSize" to specify number of items to be requested in a single request, "itemsLoading" event to handle items request and "load()" method to copy items into the array. All already loaded items are cached in -memory and when "getItem()" method is called the array will raise "itemsLoading" event for still not loaded items. {%snippet virtual-array-itemsloading%}
{%snippet virtual-array-change%}
{%snippet virtual-array-lenght%}