Difference between revisions of "LlList2Integer"

From Second Life Wiki
Jump to navigation Jump to search
 
m (<lsl> tag to <source>)
 
(27 intermediate revisions by 10 users not shown)
Line 1: Line 1:
{{LSLFunctionAll|func_id=186|func_sleep=0.0|func_energy=10.0|func=llList2Integer|return_type=integer|p1_type=list|p1_name=src|p2_type=integer|p2_name=index|func_footnote=Copy the integer at index in the list|return_text|spec|caveats|examples|helpers|related|also|notes}}[[Category:LSL_Functions]][[Category:LSL_Stub]]
{{LSL_Function
|inject-2={{Issues/SVC-798}}{{LSL_Function/list/element|src|index|integer|return={{HoverText|zero|0}}}}
|func=llList2Integer
|sort=List2Integer
|func_id=186|func_sleep=0.0|func_energy=10.0
|return_type=integer|p1_type=list|p1_name=src|p2_type=integer|p2_name=index
|func_footnote=
{{LSL Tip|Please read [[User:Kireji_Haiku/How_to_deal_with_lists_in_LSL|this intro of how to iterate over a list in LSL]].}}
|func_desc
|return_text=that is at {{LSLP|index}} in {{LSLP|src}}.
|spec
|caveats=*A string of hexadecimal notation (e.g. "0x12A") will be cast as a decimal integer.
|constants
|examples=
<source lang="lsl2">// Best viewed in Chat History (ctrl-h)
default
{
    state_entry()
    {
        list my_list = ["a", 1, 2.0, <1,2,3>, <1,2,3,4>, llGetOwner()];
        integer i = ~llGetListLength(my_list);
        while (++i)
        {
            llOwnerSay("string=" + llList2String(my_list,i)
                        + "\n  integer=" + (string)llList2Integer(my_list,i)
                        + "\n  float=" + (string)llList2Float(my_list,i)
                        + "\n  vector=" + (string)llList2Vector(my_list,i)
                        + "\n  rot=" + (string)llList2Rot(my_list,i)
                        + "\n  key=" + (string)llList2Key(my_list,i) );
        }
    }
}</source>
|helpers
|also_functions=
{{LSL DefineRow||[[llGetListEntryType]]|}}
{{LSL DefineRow||[[llList2Float]]|}}
{{LSL DefineRow||[[llList2String]]|}}
|also_events
|also_tests
|also_articles
|notes
|issues
|cat1=List
|cat2
|cat3
|cat4
}}

Latest revision as of 10:42, 22 January 2015

Summary

Function: integer llList2Integer( list src, integer index );
0.0 Forced Delay
10.0 Energy

Returns an integer that is at index in src.

• list src List containing the element of interest.
• integer index Index of the element of interest.

index supports negative indexes.
If index describes a location not in src then zero is returned.
If the type of the element at index in src is not a integer it is typecast to a integer. If it cannot be typecast zero is returned.

KBcaution.png Important: Please read this intro of how to iterate over a list in LSL.

Specification

Index Positive Negative
First 0 -length
Last length - 1 -1

Indexes

  • Positive indexes count from the beginning, the first item being indexed as 0, the last as (length - 1).
  • Negative indexes count from the far end, the first item being indexed as -length, the last as -1.

Caveats

  • If index is out of bounds the script continues to execute without an error message.
  • A string of hexadecimal notation (e.g. "0x12A") will be cast as a decimal integer.

Examples

// Best viewed in Chat History (ctrl-h)
default
{
    state_entry()
    {
        list my_list = ["a", 1, 2.0, <1,2,3>, <1,2,3,4>, llGetOwner()];
        integer i = ~llGetListLength(my_list);
        while (++i)
        {
            llOwnerSay("string=" + llList2String(my_list,i)
                        + "\n   integer=" + (string)llList2Integer(my_list,i)
                        + "\n   float=" + (string)llList2Float(my_list,i)
                        + "\n   vector=" + (string)llList2Vector(my_list,i)
                        + "\n   rot=" + (string)llList2Rot(my_list,i)
                        + "\n   key=" + (string)llList2Key(my_list,i) );
        }
    }
}

See Also

Functions

•  llGetListEntryType
•  llList2Float
•  llList2String

Articles

•  Negative Index

Deep Notes

Signature

function integer llList2Integer( list src, integer index );