Home > Guides > Tag Developers Guide > Struts Tags > Tag Reference > Generic Tag Reference > subset |
NOTE: JSP-TAG
A tag that takes an iterator and outputs a subset of it. It delegates to org.apache.struts2.util.SubsetIteratorFilter internally to perform the subset functionality.
Dynamic Attributes Allowed:false | |||||
Name | Required | Default | Evaluated | Type | Description |
---|---|---|---|---|---|
count | false | false | Integer | Indicate the number of entries to be in the resulting subset iterator | |
decider | false | false | org.apache.struts2.util.SubsetIteratorFilter.Decider | Extension to plug-in a decider to determine if that particular entry is to be included in the resulting subset iterator | |
id | false | false | String | Deprecated. Use 'var' instead | |
source | false | false | String | Indicate the source of which the resulting subset iterator is to be derived base on | |
start | false | false | Integer | Indicate the starting index (eg. first entry is 0) of entries in the source to be available as the first entry in the resulting subset iterator | |
var | false | false | String | The name to store the resultant iterator into page context, if such name is supplied |