stri_enc_toutf32(str)NA_character_s are converted to NULL.This function is roughly equivalent to a vectorized call to
utf8ToInt(enc2utf8(str)). If you want a list of raw
vector on output, use stri_encode.
stri_conv,
stri_encode;
stri_enc_fromutf32;
stri_enc_toascii;
stri_enc_toutf8;
stringi-encoding