Common patterns for C # ToString () formatting time

The following table lists the patterns that can be merged to construct custom schemas. These patterns are case-sensitive:

D One day of the month. The date of one number does not have a leading zero.

One day of DD month. The date of a single number has a leading zero.

The abbreviated name of a day in the DDD week, defined in Abbreviateddaynames.

dddd the full name of the day of the week, defined in DayNames.

M-month numbers. A single number of months does not have a leading zero.

MM month number. A one-digit month has a leading zero.

The abbreviated name of the MMM month, defined in AbbreviatedMonthNames.

The full name of the MMMM month, defined in MonthNames.

Y does not contain the year of the era. If the year that does not contain the era is less than 10, the year is displayed with no leading zeros.

YY does not contain years of the era. If the year that does not contain the era is less than 10, the year with leading zeros is displayed.

YYYY includes the four-digit year of the era.

GG period or ERA. If the date to be formatted does not have an associated period or era string, the pattern is ignored.

H 12 Hour system. The number of hours in a single digit does not have a leading zero.

HH 12-hour hour. The number of hours in a single digit has a leading zero.

H 24 hour system. The number of hours in a single digit does not have a leading zero.

HH 24-hour hour. The number of hours in a single digit has a leading zero.

M minutes. The number of minutes in one digit does not have a leading zero.

MM minutes. The number of minutes in a single digit has a leading zero.

s seconds. A number of seconds does not have a leading zero.

SS seconds. The number of seconds in a single digit has a leading zero.

The fractional precision of f seconds is one digit. The remaining digits are truncated.

The fractional precision of FF seconds is two digits. The remaining digits are truncated.

The decimal precision for fff seconds is three digits. The remaining digits are truncated.

The decimal precision for ffff seconds is four digits. The remaining digits are truncated.

The decimal precision for fffff seconds is five digits. The remaining digits are truncated.

The decimal precision for ffffff seconds is six digits. The remaining digits are truncated.

The decimal precision for fffffff seconds is seven digits. The remaining digits are truncated.

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