BM_GetLogLevel
函数名、签名、参数与返回值和 BMAPI SDK 保持一致，可直接用于开发、检索与代码审查。
Get library log level.
BMAPI BM_LogLevelTypeDef BM_GetLogLevel (void)Returns
Section titled “Returns”Current log level, all messages equal to or less than this level are currently printed on debug console.
This reference follows the current BUSMUST BMAPI SDK. For an installed package, its bundled header and help files define the exact version-specific contract.