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    Feature Usage Stats Top APIs
    Version Source
  1. Catalog
  2. System.Globalization
  3. DateTimeFormatInfo
  4. RFC1123Pattern
  • DateTimeFormatInfo
    • DateTimeFormatInfo()
    • AbbreviatedDayNames
    • AbbreviatedMonthGenitiveNames
    • AbbreviatedMonthNames
    • AMDesignator
    • Calendar
    • CalendarWeekRule
    • CurrentInfo
    • DateSeparator
    • DayNames
    • FirstDayOfWeek
    • FullDateTimePattern
    • InvariantInfo
    • IsReadOnly
    • LongDatePattern
    • LongTimePattern
    • MonthDayPattern
    • MonthGenitiveNames
    • MonthNames
    • NativeCalendarName
    • PMDesignator
    • RFC1123Pattern
    • ShortDatePattern
    • ShortestDayNames
    • ShortTimePattern
    • SortableDateTimePattern
    • TimeSeparator
    • UniversalSortableDateTimePattern
    • YearMonthPattern
    • Clone()
    • GetAbbreviatedDayName(DayOfWeek)
    • GetAbbreviatedEraName(Int32)
    • GetAbbreviatedMonthName(Int32)
    • GetAllDateTimePatterns()
    • GetAllDateTimePatterns(Char)
    • GetDayName(DayOfWeek)
    • GetEra(String)
    • GetEraName(Int32)
    • GetFormat(Type)
    • GetInstance(IFormatProvider)
    • GetMonthName(Int32)
    • GetShortestDayName(DayOfWeek)
    • ReadOnly(DateTimeFormatInfo)
    • SetAllDateTimePatterns(String[], Char)
net10.0
namespace System.Globalization
{
    public sealed class DateTimeFormatInfo : ICloneable, IFormatProvider
    {
        public string! RFC1123Pattern { get; }
    }
}
nuget.org
0.1 %
Reference this API
.NET
5.06.07.08.09.010.0
.NET Core
3.03.1
.NET Framework
2.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net10.0
Assembly

System.Runtime , Version=10.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

The API is automatically referenced.

Platform Restrictions

The property getter is supported on all platforms.

  • Built-in API
  • Package-provided API
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01/11/2026
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