Difference between revisions of "LlDetectedName"

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{{LSL_Function/detected|item|name|error={{LSL Constant/NULL KEY}}}}{{LSL_Function
{{LSL_Function
|inject-2={{LSL_Function/detected|item|name|error={{LSL Constant/NULL KEY}}}}
|func_id=31|func_sleep=0.0|func_energy=10.0
|func_id=31|func_sleep=0.0|func_energy=10.0
|sort=DetectedName
|sort=DetectedName
|func=llDetectedName|return_type=string|p1_type=integer|p1_name=item
|func=llDetectedName|return_type=string|p1_type=integer|p1_name=item
|func_footnote=Returns {{LSL Constant/NULL KEY}} if '''{{LSL Param|item}}''' is not valid.<br>
|func_footnote=Returns {{LSL Constant/NULL KEY}} if {{LSLP|item}} is not valid.<br>
If the item detected is an avatar then the {{LSLGC|Avatar/Name|legacy name}} is returned.
If the item detected is an avatar then the {{LSLGC|Avatar/Name|legacy name}} is returned.
|func_desc
|func_desc
|return_text=that is the name of the {{LSLGC|Detected|detected}} '''{{LSL Param|item}}'''.  
|return_text=that is the name of the {{LSLGC|Detected|detected}} {{LSLP|item}}.  
|spec
|spec
|caveats
|caveats
|constants
|constants
|examples=
|examples=
<lsl>
<source lang="lsl2">
default
default
{
{
     touch_start(integer num)
     touch_start(integer num_detected)
     {
     {
         integer i = 0;
         string name = llDetectedName(0);
         do
 
            llSay(0, llDetectedName(i) + "'s key is " + (string) llDetectedKey(i));
         llOwnerSay("Touched by " + name);
        while(num > ++i);
 
      // name is the legacy name, as in "John Doe", or "John Resident" if the avatar has the default last name.
     }
     }
}
}
</lsl>
</source>
|helpers
|helpers
|also_functions
|also_functions

Latest revision as of 08:29, 20 January 2024

Summary

Function: string llDetectedName( integer item );
0.0 Forced Delay
10.0 Energy

Returns a string that is the name of the detected item.

• integer item Index of detection information

item does not support negative indexes. Returns NULL_KEY if item is not valid.
If the item detected is an avatar then the legacy name is returned.

Specification

llDetected* functions only work if called from within Detection events (collision, collision_start, collision_end, sensor, touch, touch_start, touch_end) or in functions called by Detection events. They will fail silently and return unusable values if called during other events.

Caveats

  • If item is out of bounds this function returns NULL_KEY and the script continues to execute without an error message.
  • Events that enable the llDetected* functions always return at least one detected item.
    • Detection events are not raised if there is nothing detected.[1]
    • The detection event's items detected parameter is initially never less than 1.[2]

Examples

default
{
    touch_start(integer num_detected)
    {
        string name = llDetectedName(0);

        llOwnerSay("Touched by " + name);

       // name is the legacy name, as in "John Doe", or "John Resident" if the avatar has the default last name.
    }
}

See Also

Articles

•  Detected

Deep Notes

Footnotes

  1. ^ The exception is no_sensor but it doesn't enable llDetected* functions.
  2. ^ Like all event parameters, the user can overwrite the initial value.

Signature

function string llDetectedName( integer item );