Hello,
i use the library tinygps and i want to read from the message GPGSA the second information

$GPGSA,A,3,19,28,14,18,27,22,31,39,,,,,1.7,1.0,1.3*35

Mode: 1=Fix not available
2=2D
3=3D

I looked at the examples but I did not find anything relevant about it.
How can i read this information?