pub unsafe extern "C" fn CSTL_u8string_push_back(
instance: CSTL_UTF8StringRef,
ch: char8_t,
alloc: *mut CSTL_Alloc,
) -> boolExpand description
Appends the character ch to the end of the string.
If CSTL_u8string_size(instance) == CSTL_u8string_max_size() this function
has no effect and returns false, otherwise it returns true.