Item (Stringlist function): Difference between revisions
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{{Template:Stringlist:Item subtitle}} | |||
This method returns the current contents of a specified Stringlist item. The Item method accepts one argument and returns a string result. | This method returns the current contents of a specified Stringlist item. The Item method accepts one argument and returns a string result. | ||
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Item is a member of the [[Stringlist class]]. | Item is a member of the [[Stringlist class]]. | ||
== | ==Syntax== | ||
{{Template:Stringlist:Item syntax}} | |||
===Syntax terms=== | |||
===Syntax | |||
<dl> | <dl> | ||
<dt>%string | <dt>%string | ||
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</dl> | </dl> | ||
==Usage | ==Usage notes== | ||
<ul> | <ul> | ||
<li>All errors in Item result in request cancellation. | <li>All errors in Item result in request cancellation. |
Revision as of 19:46, 31 December 2010
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).