[] – Capture nothing.[=] – Capture everything by value.[&] – Capture everything by reference.[var] – Capture var by value; nothing else, in either mode, is captured.[&var] – Capture var by reference; nothing else, in either mode, is captured.[&,var] – Capture all by reference, except var, which is by value.[=, &var] – Capture all by value, except var, which is by reference.[var1, var2] – Capture var1, var2 by value.[&var1, &var2] – Capture var1, var2 by reference.[var1, &var2] – Capture var1 by value, var2 by reference.
some useful tips (mostly for myself)