[SOLVED] help me juggle 2 Software Serial ports?

I am trying to find out how to have two serial cameras hooked up to one Arduino UNO. Apparently according to this very short blurb only one Software Serial port is active at a time:

Under limitation number one.

Here is a function I'm curious about: isListening(). Is it going to help me juggling between two serial ports?

The reference is the least clear. Any help regarding juggling between two serial ports? Thanks.

Answered my own question by googling. I bet some others will have the same question. It turns out there is a function in the library called listen(). You do port.listen() to make it the active port. I bet isListening() tells you whether this port is listening.

I bet isListening() tells you whether this port is listening.

You'd win.