Item (Stringlist function): Difference between revisions

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{{Template:Stringlist:Item syntax}}
{{Template:Stringlist:Item syntax}}
===Syntax terms===
===Syntax terms===
<dl>
<table class="syntaxTable">
<dt>%string
<tr><th>%string </th>
<dd>This longstring is to contain the contents of the '''%sl''' item.
<td>This longstring is to contain the contents of the '''%sl''' item. </td></tr>
<dt>%sl
<tr><th>sl </th>
<dd>A Stringlist object.
<td>A Stringlist object. </td></tr>
<dt>itemnum
<tr><th>itemnum </th>
<dd>The number of the item in the '''%sl''' Stringlist.  
<td>The number of the item in the '''%sl''' Stringlist.</td></tr>
</dl>
</table>


==Usage notes==
==Usage notes==

Revision as of 21:03, 16 January 2011

Retrieve value of Stringlist item (Stringlist class)


This method returns the current contents of a specified Stringlist item. The Item method accepts one argument and returns a string result.

Item is a member of the Stringlist class.

Syntax

%string = sl:Item( itemNum)

Syntax terms

%string This longstring is to contain the contents of the %sl item.
sl A Stringlist object.
itemnum The number of the item in the %sl Stringlist.

Usage notes

  • All errors in Item result in request cancellation.
  • Unlike the Item method for collections (see Item (ArrayList property)), the Item method for Stringlists is not settable. To set a new value for a Stringlist item, use the Replace (Stringlist function).
  • The following loop uses the Item method to display the contents of a Stringlist:
    for %i from 1 to %list:count
    print %list:item(%i)
    end for
    

    This could be accomplished much more easily with:

    %list:print
    
  • Under Sirius Mods Version 6.8 and later, the method name, .Item, is not necessary on a Stringlist Item reference. For example, the previous program with Item references could be written as:
    for %i from 1 to %list:count
    print %list(%i)
    end for
    
  • Methods are available to retrieve just the first or just the last item in a Stringlist. See FirstItem (Stringlist function) and LastItem (Stringlist function).