If the specified localDatetime and offset represent a valid DatetimeTz value (see isValid), set the local datetime and the time zone offset of this object to the localDatetime and offset values respectively and return 0, leave this object unmodified and return a non-zero value otherwise.
Declared in <bdlt_datetimetz.h>
int
validateAndSetDatetimeTz(
Datetime const& localDatetime,
int offset);
DEPRECATED: replaced by setDatetimeTzIfValid.