string.Format(“{0:s}.{0:fff}

By | 2019년 10월 31일

Standard DateTime Formatting
In DateTimeForma­tInfo there are defined standard patterns for the current culture. For example property ShortTimePattern is string that contains value h:mm tt for en-US culture and value HH:mm for de-DE culture.

Following table shows patterns defined in DateTimeForma­tInfo and their values for en-US culture. First column contains format specifiers for the String.Format method.

Specifier DateTimeFormatInfo property Pattern value (for en-US culture)
t ShortTimePattern h:mm tt
d ShortDatePattern M/d/yyyy
T LongTimePattern h:mm:ss tt
D LongDatePattern dddd, MMMM dd, yyyy
f (combination of D and t) dddd, MMMM dd, yyyy h:mm tt
F FullDateTimePattern dddd, MMMM dd, yyyy h:mm:ss tt
g (combination of d and t) M/d/yyyy h:mm tt
G (combination of d and T) M/d/yyyy h:mm:ss tt
m, M MonthDayPattern MMMM dd
y, Y YearMonthPattern MMMM, yyyy
r, R RFC1123Pattern ddd, dd MMM yyyy HH’:’mm’:’ss ‘GMT’ (*)
s SortableDateTi­mePattern yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss (*)
u UniversalSorta­bleDateTimePat­tern yyyy’-‘MM’-‘dd HH’:’mm’:’ss’Z’ (*)
(*) = culture independent

참조 : http://www.csharp-examples.net/string-format-datetime/

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Category: C#