查看“LlListenControl”的源代码

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


{{函数详情
|函数名 = Function: llListenControl( integer handle, integer active );
|参数= 参数：
integer	handle	–	handle to control listen event
integer	active	–	TRUE (default) activates, FALSE deactivates
|返回值= 返回值：
使 listen 事件回调句柄处于活动状态或非活动状态
|注意事项=
在状态更改或脚本重置时，所有监听都会自动删除。
|示例=
示例一
<pre>
integer handle;
integer toggle;
default
{
    state_entry()
    {
        handle = llListen(5, "", NULL_KEY, "");    // Establish a listener to listen to anything on channel 5 ...
        llListenControl(handle, FALSE);            // ... but make the listener inactive for now
        llSetText("not listening", <0.0,0.0,0.0>, 1.0);
    }
 
    touch_start(integer total_number)
    {
        toggle = !toggle;
        llListenControl(handle, toggle);           // Make the listener active or inactive as required
 
        if(toggle)
        {
            llSay(0, "now listening on channel 5");
            llSetText("listening on ch 5", <1.0,0.0,0.0>, 1.0);
        }
        else
        {
            llSay(0, "not listening any more");
            llSetText("not listening", <0.0,0.0,0.0>, 1.0);
        }     
    }
 
    listen(integer channel, string name, key id, string message)
    {
        llSay(0, name + " just said " + message);
    }
}
</pre>


|相关函数=
[[llListen]]
[[llListenRemove]]
|相关事件=
[[listen]]
}}