If one is not seen, the dummy value of -999.99F is sent back to the method consumer, which interprets the dummy value as a call for an invalid stock symbol.

如果没有发现一个输出，则将dummy值 -999.99F返回给方法使用方，将 dummy 值解释为对无效股票代码的调用。

youdao

If one is not seen, the dummy value of -999.99F is sent back to the method consumer, which interprets the dummy value as a call for an invalid stock symbol.

如果没有发现一个输出，则将dummy值 -999.99F返回给方法使用方，将 dummy 值解释为对无效股票代码的调用。

youdao