Format type-erased args per fmtStr into the string at out.
Declared in <bslfmt_format_imp.h>
void
vformat_to(
bsl::string* out,
std::string_view fmtStr,
format_args args);Format the specified args according to the specification given by the specified fmtStr, and write the result of this operation into the string addressed by the specified out parameter. In the event of an error the exception format_error is thrown. Behavior is undefined if out does not point to a valid bsl::string object.
| Name | Description |
|---|---|
| out | address of the string receiving formatted characters |
| fmtStr | format string |
| args | type-erased format arguments |