Difference between revisions of "LlDataSizeKeyValue"

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(Created page with "Category:Experience Tools {{LSL_Function |func=llDataSizeKeyValue |func_desc=Start an asynchronous transaction to request the used and total amount of data allocated for the …")
 
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|func_desc=Start an asynchronous transaction to request the used and total amount of data allocated for the experience.
|func_desc=Start an asynchronous transaction to request the used and total amount of data allocated for the experience.
|func_footnote=
|func_footnote=
The dataserver callback parameters are:
The [[dataserver]] callback parameters are:
* A key containing the transaction ID returned from llDataSizeKeyValue
* A key containing the {{LSLGC|Key/handle|handle}} returned from llDataSizeKeyValue
* A string containing a comma-delimited list.  The first item is a boolean specifying if the transaction succeeded (1) or not (0).  The second item is the amount in use, and the third value is the total.  All sizes are in bytes.
* A string containing a comma-delimited list.  The first item is a boolean specifying if the transaction succeeded (1) or not (0).  The second item is the amount in use, and the third value is the total.  All sizes are in bytes.
|return_type=key
|return_type=key|return_subtype=handle
|return_text=Returns the ID of the transaction.
|return_text=that can be used to identify the corresponding [[dataserver]] event to determine if this command succeeded or failed and the results.
|also_functions=
|also_functions=
*[[llGetExperienceErrorMessage]]
*[[llGetExperienceErrorMessage]]
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         }
         }
     }  
     }  
}</lsl>}}
}</lsl>
|cat1=Experience
|cat2=Experience/Data
|cat3=Dataserver
}}

Revision as of 09:36, 9 July 2014

Summary

Function: key llDataSizeKeyValue( );

Start an asynchronous transaction to request the used and total amount of data allocated for the experience.
Returns a handle (a key) that can be used to identify the corresponding dataserver event to determine if this command succeeded or failed and the results.

The dataserver callback parameters are:

  • A key containing the handle returned from llDataSizeKeyValue
  • A string containing a comma-delimited list. The first item is a boolean specifying if the transaction succeeded (1) or not (0). The second item is the amount in use, and the third value is the total. All sizes are in bytes.

Examples

<lsl>key trans; default {

   state_entry()
   {
       trans = llDataSizeKeyValue("FOO");
   }

}

dataserver(key t, string value) {

   if (t == trans)
   {
       // our llDataSizeKeyValue transaction is done
       list result = llCSV2List(value);
       if (llList2Integer(result, 0) == 1)
       {
           // data size retrieved
           llSay(0, "Space in use: "+llList2String(result, 1)");
           llSay(0, "Total space:  "+llList2String(result, 2)");
       }
       else
       {
           // data size check failed
           llSay(0, "Key-value failed to check size: " + llList2String(result, 1) );
       }
   } 
}</lsl>

Deep Notes

Signature

function key llDataSizeKeyValue();