Item (Stringlist function): Difference between revisions
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===Syntax terms=== | ===Syntax terms=== | ||
<table class="syntaxTable"> | <table class="syntaxTable"> | ||
<tr><th>%string </th> | <tr><th>%string</th> | ||
<td>This longstring is to contain the contents of the '''%sl''' item. </td></tr> | <td>This longstring is to contain the contents of the '''%sl''' item. </td></tr> | ||
<tr><th>sl </th> | <tr><th>sl</th> | ||
<td>A <var>Stringlist</var> object. </td></tr> | <td>A <var>Stringlist</var> object. </td></tr> | ||
<tr><th>itemnum </th> | <tr><th>itemnum</th> | ||
<td>The number of the item in the '''%sl''' <var>Stringlist</var>.</td></tr> | <td>The number of the item in the '''%sl''' <var>Stringlist</var>.</td></tr> | ||
</table> | </table> |
Revision as of 15:49, 19 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.
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).