isInList
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| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: integer IsInList( list data, string name );
This function can be used to determine if a string variable is in a list
Returns an integer
| • list | data | |||
| • string | name |
 |
Tip: other variable types can be used with the exception of lists |
<lsl> integer IsInList(list data, string name) {
if(llListFindList(data,[name]) != -1) return TRUE; else return FALSE
} </lsl>
|
Tip: See my wiki page for a video tutorial of this function |
<lsl> // Simple Visitor's List that will not allow duplicate list entries using the IsInList() function default {
state_entry()
{
llListen(-23467589, "", "", "");
llSensorRepeat("", "", AGENT, 10.0, PI, 180);
llSetTimerEvent(86400);
}
touch_start(integer total_number)
{
llTextBox(llDetectedKey(0), "What are you looking for?", -23467589);
TypeOutList();
}
listen(integer channel, string name, key id, string message)
{
if(IsInList(visitors, message))
{
llSay(0, message + " is in the list.");
}else{
llSay(0, message + " is not in the list");
}
}
sensor(integer detected)
{
integer i;
for(i=0; i < detected; i++)
{
if(IsInList(visitors, llDetectedName(i)))
{
// DO NOTHING- already in the list
}else{
visitors += llDetectedName(0);
llOwnerSay("Added " + llDetectedName(0) + " to the visitors list. \nFree Memory: " + (string) llGetFreeMemory());
llOwnerSay("There are now " + (string) llGetListLength(visitors) + " names in the visitors list.");
}
}
}
timer()
{
// Optional
llEmail("your_email_address@your_domain.com", "Here is the Visitors List for today", llList2CSV(visitors) );
}
} </lsl>