查看“LlDeleteKeyValue”的源代码

{{LSL Header|ml=*}}{{LSLC|Keywords}}{{LSLC|Flow Control}}{{LSLC|}}


{{函数详情
|函数名 = Function: key llDeleteKeyValue( string k );
|参数= 参数：键-值对的键	

|返回值= 返回值：返回一个句柄(一个键)，该句柄可用于标识相应的dataserver事件，以确定此命令是否成功或失败以及结果。

|注意事项=如果您重新编译一个以前与体验相关的脚本，但是在客户端缺乏将脚本编译为体验的能力的情况下重新编译，那么脚本将丢失相关的体验。

|示例=
示例1
<pre>
key trans;
default
{
    state_entry()
    {
        trans = llDeleteKeyValue("FOO");
    }
 
    dataserver(key t, string value)
    {
        if (t == trans)
        {
            // our llDeleteKeyValue transaction is done
            list result = llCSV2List(value);
            if (llList2Integer(result, 0) == 1)
            {
                // the key-value pair was successfully deleted
                llSay(0, "New key-value pair was deleted");
            }
            else
            {
                // the key-value pair was not deleted
                llSay(0, "Key-value failed to delete: " + llList2String(result, 1) );
            }
        } 
    }
}
</pre>


|相关函数=
[[llGetExperienceErrorMessage]]
[[llCreateKeyValue]]
[[llReadKeyValue]]
[[llUpdateKeyValue]]
[[llDeleteKeyValue]]
[[llDataSizeKeyValue]]
[[llKeyCountKeyValue]]
[[llKeysKeyValue]]
}}