28 Localization library [localization]

28.4 Standard locale categories [locale.categories]

28.4.2 The ctype category [category.ctype]

28.4.2.5 Class template codecvt [locale.codecvt]

28.4.2.5.3 Virtual functions [locale.codecvt.virtuals]

Table 104: do_­in/do_­out result values [tab:locale.codecvt.inout]
Value
Meaning
ok
completed the conversion
partial
not all source characters converted
error
encountered a character in [from, from_­end) that it could not convert
noconv
internT and externT are the same type, and input sequence is identical to converted sequence