/**
* 设置日志文件过滤器
*
* @param filter 日志过滤器（1: INFO, 2: WARNING, 4: ERROR, 8: FATAL, 0x800: DEBUG）
* @return 0: 方法调用成功，<0: 方法调用失败。
*/
public int SetLogFilter(LOG_FILTER filter)
{
return(setLogFilter((uint)filter));
}
/**
* set the log information filter level
*
* @param [in] filter
* the filter level
* @return return 0 if success or an error code
*/
public int SetLogFilter(LOG_FILTER filter)
{
string parameters = doFormat("{{\"rtc.log_filter\": {0}}}", filter);
return(setParameters(parameters));
}
