C++ version for Device O.S 4.0.0

Firmware
1

Hi,

I am using device O.S 4.0.0. Just want to know which C++ version I have to use C++11 or C++14 or C++17…

2

It is C++17 in Device OS 3.3.0 and later (including the 4.x LTS and 5.x release lines).

It’s C++14 in 1.2.1 to 3.2.0, and C++11 in earlier versions.

https://docs.particle.io/reference/device-os/api/language-syntax/language-syntax/

3

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