Class template iso_format

Class template iso_format_base

boost::date_time::iso_format_base — Class to provide common iso formatting spec.

Synopsis

// In header: <boost/date_time/iso_format.hpp>

template<typename charT> 
class iso_format_base {
public:

  // public static functions
  static month_format_spec month_format();
  static const charT * not_a_date();
  static const charT * pos_infinity();
  static const charT * neg_infinity();
  static charT year_sep_char();
  static charT month_sep_char();
  static charT day_sep_char();
  static charT hour_sep_char();
  static charT minute_sep_char();
  static charT second_sep_char();
  static charT period_start_char();
  static charT time_start_char();
  static charT week_start_char();
  static charT period_sep_char();
  static charT time_sep_char();
  static charT fractional_time_sep_char();
  static bool is_component_sep(charT);
  static bool is_fractional_time_sep(charT);
  static bool is_timezone_sep(charT);
  static charT element_sep_char();
};

Description

`iso_format_base` public static functions

```
static month_format_spec month_format();
```
Describe month format -- its an integer in iso format.
```
static const charT * not_a_date();
```
String used printed is date is invalid.
```
static const charT * pos_infinity();
```
String used to for positive infinity value.
```
static const charT * neg_infinity();
```
String used to for positive infinity value.
```
static charT year_sep_char();
```
ISO char for a year -- used in durations.
```
static charT month_sep_char();
```
ISO char for a month.
```
static charT day_sep_char();
```
ISO char for a day.
```
static charT hour_sep_char();
```
char for minute
```
static charT minute_sep_char();
```
char for minute
```
static charT second_sep_char();
```
char for second
```
static charT period_start_char();
```
ISO char for a period.
```
static charT time_start_char();
```
Used in time in mixed strings to set start of time.
```
static charT week_start_char();
```
Used in mixed strings to identify start of a week number.
```
static charT period_sep_char();
```
Separators for periods.
```
static charT time_sep_char();
```
Separator for hh:mm:ss.
```
static charT fractional_time_sep_char();
```
Preferred Separator for hh:mm:ss,decimal_fraction.

static bool is_component_sep(charT sep);

static bool is_fractional_time_sep(charT sep);

```
static bool is_timezone_sep(charT sep);
```
```
static charT element_sep_char();
```

Specializations

Class iso_format_base<wchar_t>

Class template iso_format_base

Synopsis

Description

iso_format_base public static functions

Specializations

`iso_format_base` public static functions