[ROOT] doc DocFrag SELECT Assembly, DocFragType, Description.FirstLine() < SKIP 78 > < TAKE 128 >

128 items

DocFragId	Assembly	DocFragType	Description.FirstLine()
ARCQuery.FunctionKeyAggregate	ARCQuery	Class	Operates over a collection of properties.
ARCCore.EnumMemberAttribute.GetAttribute	ARCCore	ClassMember	Note that illegal to call for -PropertyKeyEnum-.
ARCQuery.OrdinaryKeyPlusFunctionOrQuantile.ToString	ARCQuery	ClassMember	The ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCQuery.FunctionKeyAggregate.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.EnumMemberAttribute.Initialize	ARCCore	ClassMember	To be overridden in sub-classes, but do note that sub-classes are supposed to call base.Initialize() at end of their own initialization.
ARCQuery.OrdinaryKeyPlusFunctionOrQuantile.TryGetP	ARCQuery	ClassMember	The outwards facing executor, understanding use of -FunctionKeys-.
ARCQuery.FunctionKeyAggregateAvg	ARCQuery	Class	Calculates the average of the given properties.
ARCCore.EnumMemberAttribute.TryRemoveP	ARCCore	ClassMember	Should probably never be used.
ARCQuery.FunctionKeyAggregateAvg.SyntaxHelp	ARCQuery	ClassMember	'Avg()'
ARCQuery.FunctionKeyAggregateDistinct.SyntaxHelp	ARCQuery	ClassMember	'Distinct()'
ARCCore.EnumMemberAttribute.IsDefault	ARCCore	ClassMember	Does not have a corresponding -BaseAttributeP- since all attributes relevant for querying (for instance in the documentation) will be IsDefault = FALSE anyway. (if we had included it in -BaseAttributeP- it would just have led to a lot of confusing IsDefault = FALSE key-values showing up.)
ARCQuery.FunctionKeyAggregateCount	ARCQuery	Class	Counts the number of properties found.
ARCQuery.FunctionKeyAggregateJoin	ARCQuery	Class	Joins the given list of properties into a single property.
ARCCore.IPAttribute	ARCCore	Class	Describes -IP- classes (describes at class-level)
ARCQuery.FunctionKeyAggregateCount.SyntaxHelp	ARCQuery	ClassMember	'Count()'
ARCQuery.FunctionKeyAggregateJoin.SyntaxHelp	ARCQuery	ClassMember	'Join()'
ARCCore.CardinalityExtensions	ARCCore	Class
ARCQuery.FunctionKeyAggregateDistinct	ARCQuery	Class	Returns a list of the distinct values of the given properties.
ARCQuery.FunctionKeyAggregateMax	ARCQuery	Class	Calculates the maximum value of the given properties.
ARCCore.CardinalityExtensions.IsMultiple	ARCCore	ClassMember	Returns TRUE if given cardinality implies that multiple items are stored simultaneously in a typical in-memory data storage.
ARCQuery.FunctionKeyAggregateMax.SyntaxHelp	ARCQuery	ClassMember	'Max()'
ARCQuery.FunctionKeyAggregateSingle.SyntaxHelp	ARCQuery	ClassMember	'Single()'
ARCCore.Extensions	ARCCore	Class	Contains a few general nice to have extensions methods.
ARCQuery.FunctionKeyAggregateMin	ARCQuery	Class	Calculates the minimum value of the given properties.
ARCQuery.FunctionKeyAggregateSum	ARCQuery	Class	Sums the given properties.
ARCCore.Extensions.ToStringShort	ARCCore	ClassMember	Returns a shorter representation than -ToStringDB-.
ARCQuery.FunctionKeyAggregateMin.SyntaxHelp	ARCQuery	ClassMember	'Min()'
ARCQuery.FunctionKeyAggregateSum.SyntaxHelp	ARCQuery	ClassMember	'Sum()'
ARCCore.Extensions.ToStringVeryShort	ARCCore	ClassMember	Returns same as -ToStringShort- but without any generics information at all.
ARCQuery.FunctionKeyAggregateSingle	ARCQuery	Class	Ensures that the given list of properties contains only a single item and returns that item.
ARCQuery.FunctionKey	ARCQuery	Class	Extracts data from an already existing value like extracting Year from a DateTime in 'Created.Year()'.
ARCCore.Extensions.ToStringDB	ARCCore	ClassMember	Gives the minimum representation of type as string suitable for later reconstruction by -GetType-.
ARCQuery.FunctionKey.TryGetP Overload1	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKey.TryGetP Overload2	ARCQuery	ClassMember	Overload which will try to call -TryGetV- with generic type parameter, and if that does not succeed will try to call the optional 'tryParser'.
ARCCore.Extensions.ForEach	ARCCore	ClassMember	Useful when we want to write collection.ForEach( ... ) instead of
ARCQuery.FunctionKey.AddParser	ARCQuery	ClassMember	Adds a -ApplicationSpecificCode- parser.
ARCQuery.FunctionKey.Parsers	ARCQuery	ClassMember	Instances of all the relevant sub classes of -FunctionKey-.
ARCCore.Extensions.Use	ARCCore	ClassMember	Convenience method that shortens down code in cases where an instance of an object must be created first in order to use that same variable multiple times
ARCQuery.FunctionKey.TryParse	ARCQuery	ClassMember	Find parsers from -Parsers- based on first word in query.
ARCQuery.FunctionKeyAbs	ARCQuery	Class	Returns the absolute value of field, like 4 for '-4'.
ARCCore.Extensions.AddValue	ARCCore	ClassMember	Gives better error messages compared to 'original' Add when adding a value to a directory if key already exists
ARCQuery.FunctionKey.TryParseSingleWord	ARCQuery	ClassMember	Recommended parser to use for functions without parameters.
ARCQuery.FunctionKeyAbs.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.Extensions.KeysAsString	ARCCore	ClassMember	Gives a compressed overview of keys in a dictionary. Helpful for building exception messages.
ARCQuery.FunctionKeyAbs.SyntaxHelp	ARCQuery	ClassMember	'Abs()'
ARCQuery.FunctionKeyDayOfWeek	ARCQuery	Class	Extracts DayOfWeek from field like 'Monday', 'Tuesday' and so on.
ARCCore.Extensions.GetValue	ARCCore	ClassMember	Gives better error messages when reading value from directory if key does not exist
ARCQuery.FunctionKeyDate	ARCQuery	Class	Formats a date without time component.
ARCQuery.FunctionKeyDayOfWeek.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.Extensions.Single	ARCCore	ClassMember	Same as inbuilt LINQ's Single except that gives a more friendly exception message
ARCQuery.FunctionKeyDate.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyDayOfWeek.SyntaxHelp	ARCQuery	ClassMember	'DayOfWeek()'
ARCCore.Extensions.SingleOrDefault	ARCCore	ClassMember	Same as inbuilt LINQ's SingleOrDefault except that gives a more friendly exception message
ARCQuery.FunctionKeyDate.SyntaxHelp	ARCQuery	ClassMember	'Date()'
ARCQuery.FunctionKeyDouble	ARCQuery	Class	Converts an integer to a double (decimal value).
ARCCore.Extensions.Result	ARCCore	ClassMember	Returns heading plus return-value of function (calls function). If function == null then empty string is returned
ARCQuery.FunctionKeyDouble.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyFirstLine.SyntaxHelp	ARCQuery	ClassMember	'FirstLine()'
ARCCore.Extensions.ToStringDateAndTime	ARCCore	ClassMember	Uses format 'yyyy-MM-dd HH:mm:ss.fff'.
ARCQuery.FunctionKeyDouble.SyntaxHelp	ARCQuery	ClassMember	'Double()'
ARCQuery.FunctionKeyVeryShort	ARCQuery	Class	Returns the -ToStringVeryShort- representation of the given type.
ARCCore.Extensions.ToStringWithMS	ARCCore	ClassMember	Uses either format 'd\.hh\:mm\:ss\.fff' or 'hh\:mm\:ss\.fff' depending on TotalHours >=24 hours or not.
ARCQuery.FunctionKeyFirstLine	ARCQuery	Class	Extracts first line from string of text.
ARCQuery.FunctionKeyVeryShort.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKIP	ARCCore	Class	Container class for key (-IK-), and value (-IP-).
ARCQuery.FunctionKeyFirstLine.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyVeryShort.SyntaxHelp	ARCQuery	ClassMember	'VeryShort()'
ARCCore.IKIP.AssertTypeIntegrity	ARCCore	ClassMember	See -TryAssertTypeIntegrity- for documentation.
ARCQuery.FunctionKeyHourMinute	ARCQuery	Class	Formats a timespan with only the hour and minute part. Uses format hh:mm.
ARCQuery.FunctionKeyInt.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKIP.TryAssertTypeIntegrity	ARCCore	ClassMember	Asserts that value is of correct type as specified by the key.
ARCQuery.FunctionKeyHourMinute.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyInt.SyntaxHelp	ARCQuery	ClassMember	'Int()'
ARCCore.IK	ARCCore	Class	IK = Interface Key / Index key. Key used to lookup 'inside' an instance of -IP-.
ARCQuery.FunctionKeyHourMinute.SyntaxHelp	ARCQuery	ClassMember	'HourMinute()'
ARCQuery.FunctionKeyLength	ARCQuery	Class	Returns length of (string) value of field, like 4 for 'John'.
ARCCore.IKCoded	ARCCore	Class	Understands coded and unencoded variants of -IK-.
ARCQuery.FunctionKeyInt	ARCQuery	Class	Rounds a double value to the nearest integer (uses .NET data type Int64 (long)).
ARCQuery.FunctionKeyLength.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKCoded.EnrichKey	ARCCore	ClassMember	'Implementing' -ITypeDescriber-.
ARCQuery.FunctionKeyLength.SyntaxHelp	ARCQuery	ClassMember	'Length()'
ARCQuery.FunctionKeyQuarter	ARCQuery	Class	Extracts quarter component from datetime field like '2020-12-09' becoming 'Q4'.
ARCCore.IKCoded.TryCheckValidEncodedValue	ARCCore	ClassMember	Checks if encoded value is valid.
ARCQuery.FunctionKeyMonth	ARCQuery	Class	Extracts month component from field like '2020-12-09' becoming '12'.
ARCQuery.FunctionKeyQuarter.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKCoded.FromCacheEncoded	ARCCore	ClassMember	Reduces number of objects generated by caching those known to be within a limited range
ARCQuery.FunctionKeyMonth.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyQuarter.SyntaxHelp	ARCQuery	ClassMember	'Quarter()'
ARCCore.IKCoded.FromCacheUnencoded	ARCCore	ClassMember	Reduces number of objects generated by caching those known to be within a limited range
ARCQuery.FunctionKeyMonth.SyntaxHelp	ARCQuery	ClassMember	'Month()'
ARCQuery.FunctionKeyShort	ARCQuery	Class	'Smart' way of showing time. Removes unnecessary information.
ARCCore.IKCoded.FromEncoded	ARCCore	ClassMember	Note how uses instance cache if already exists there.
ARCQuery.FunctionKeyShort.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyTotalMinutes.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKCoded.TryEncode	ARCCore	ClassMember	Returns a string containing only characters in -AllowedEncodedCharacters-.
ARCQuery.FunctionKeyShort.SyntaxHelp	ARCQuery	ClassMember	'Short()'
ARCQuery.FunctionKeyTotalMinutes.SyntaxHelp	ARCQuery	ClassMember	'TotalMinutes()'
ARCCore.IKCoded.ToString	ARCCore	ClassMember	Returns -Encoded-'s string representation.
ARCQuery.FunctionKeyTMB	ARCQuery	Class	TMB = Thousands, Millions, Billions.
ARCQuery.FunctionKeyType	ARCQuery	Class	Returns the type of a property.
ARCCore.IKCoded.Encoded	ARCCore	ClassMember	This string value can be used directly in folder names, file names and HTTP URL's without any further encoding being necessary.
ARCQuery.FunctionKeyTMB.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyType.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKCoded.AllowedEncodedCharacters	ARCCore	ClassMember	The character set 'A...Za...z0...9-_().,='.
ARCQuery.FunctionKeyTMB.SyntaxHelp	ARCQuery	ClassMember	'TMB()'
ARCQuery.FunctionKeyType.SyntaxHelp	ARCQuery	ClassMember	'Type()'
ARCCore.IKDate	ARCCore	Class	A more memory efficient alternative to -IKString- (together with -IKLong-).
ARCQuery.FunctionKeyTotalHours	ARCQuery	Class	Converts a timespan to total hours (as an integer).
ARCQuery.FunctionKeyWeek	ARCQuery	Class	Extract week-number from field according to ISO 8601.
ARCCore.IKDate.op_Equality	ARCCore	ClassMember	It is quite natural in the code to write code like "if (a.CustomerId == b.CustomerId)", therefore the need to implement == and != operators here.
ARCQuery.FunctionKeyTotalHours.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyWeek.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKDate.EnrichKey	ARCCore	ClassMember	'Implementing' -ITypeDescriber-.
ARCQuery.FunctionKeyTotalHours.SyntaxHelp	ARCQuery	ClassMember	'TotalHours()'
ARCQuery.FunctionKeyWeek.SyntaxHelp	ARCQuery	ClassMember	'Week()'
ARCCore.IKDate.ValidDateTimeFormats	ARCCore	ClassMember	Note: Be very careful about expanding this array. ToString must be considered, and also how Equals should work with other sub classes of IK.
ARCQuery.FunctionKeyYear	ARCQuery	Class	Extracts Year-component from field.
ARCQuery.FunctionKeyYearQuarter.SyntaxHelp	ARCQuery	ClassMember	'YearQuarter()'
ARCCore.IKLong	ARCCore	Class	A more memory efficient alternative to -IKString-.
ARCQuery.FunctionKeyYear.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCQuery.FunctionKeyYearWeek	ARCQuery	Class	Extract year and week number from field according to ISO 8601 like '2021-51'
ARCCore.IKLong.op_Equality	ARCCore	ClassMember	It is quite natural in the code to write code like "if (a.CustomerId == b.CustomerId)", therefore the need to implement == and != operators here.
ARCQuery.FunctionKeyYear.SyntaxHelp	ARCQuery	ClassMember	'Year()'
ARCQuery.FunctionKeyYearWeek.TryGetP	ARCQuery	ClassMember	NOTE: The in-parameter is a property, not an entity.
ARCCore.IKLong.EnrichKey	ARCCore	ClassMember	'Implementing' -ITypeDescriber-.
ARCQuery.FunctionKeyYearMonth	ARCQuery	Class	Extracts Year + Month component from field like 2020-06.
ARCQuery.FunctionKeyYearWeek.SyntaxHelp	ARCQuery	ClassMember	'YearWeek()'
ARCCore.IKString	ARCCore	Class	Index key for any general id, like primary-key or sequence-number or similar.

Generated 2025-07-11 17:42:35.825 UTC