Difference between revisions of "ListItemDelete"
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Elfod Nemeth (talk | contribs) m (minor coode example correction) |
(Item to remove from the list was specified as a list, when the code in "Specification" shows it's a string.) |
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| Line 3: | Line 3: | ||
|mode=user | |mode=user | ||
|p1_type=list|p1_name=mylist|p1_desc=list to remove items from | |p1_type=list|p1_name=mylist|p1_desc=list to remove items from | ||
|p2_type= | |p2_type=string|p2_name=element|p2_desc=item to remove from '''mylist''' | ||
|return_type=list | |return_type=list | ||
|return_text=that is a copy of '''mylist''' but with the first instance of '''element''' removed. | |return_text=that is a copy of '''mylist''' but with the first instance of '''element''' removed. | ||
Revision as of 19:21, 8 March 2010
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: list ListItemDelete( list mylist, string element );Returns a list that is a copy of mylist but with the first instance of element removed.
| • list | mylist | – | list to remove items from | |
| • string | element | – | item to remove from mylist |
See also: Lists
Specification
<lsl>list ListItemDelete(list mylist,string element_old) {
integer placeinlist = llListFindList(mylist, [element_old]);
if (placeinlist != -1)
return llDeleteSubList(mylist, placeinlist, placeinlist);
return mylist;
}</lsl>
Examples
<lsl> list mylist = ["Red", "Green", "Blue", "Brown"]; list myShortenedList = ListItemDelete(mylist, "Brown");
//myShortenedList is now ["Red", "Green", "Blue"]</lsl>