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192 items

DocFragIdAssemblyDocFragTypeDescription.FirstLine()
ARCDoc.Documentator.TryGetPARCDocClassMemberMade virtual 13 Jan 2022. Possibly the same could be done for all other methods here since _properties is Protected anyway.
ARCDoc.DocFragP.ParentNamespaceARCDocEnumMemberParent namespace of namespace in which this fragment resides.
ARCDoc.HTOC.CreateInitialContentARCDocClassMemberHelper method for creation of a -FilterBranch-.
ARCQuery.FunctionKeyAggregateSingleARCQueryClassEnsures that the given list of properties contains only a single item and returns that item.
ARCDoc.Documentator.TryGetVARCDocClassMemberNote that 'normally' this method would be irrelevant for a -PRich- object because we will usually be an entity object (like 'Customer') not having an intrinsic value ourselves per se (because we will instead be containing a list of values).
ARCDoc.DocFragP.TypeARCDocEnumMemberType of class or enum which this fragment describes (also relevant for class or enum member).
ARCDoc.HTOC.TryGetPARCDocClassMemberMade virtual 13 Jan 2022. Possibly the same could be done for all other methods here since _properties is Protected anyway.
ARCQuery.FunctionKeyAggregateSingle.SyntaxHelpARCQueryClassMember'Single()'
ARCDoc.Documentator.ToStringARCDocClassMemberTODO: Decide on what we actually want with ToString for this class.
ARCDoc.DocFragP.NameARCDocEnumMemberAs simple a name as practical usable. Often not unique within a greater context.
ARCDoc.HTOC.TryGetVARCDocClassMemberNote that 'normally' this method would be irrelevant for a -PRich- object because we will usually be an entity object (like 'Customer') not having an intrinsic value ourselves per se (because we will instead be containing a list of values).
ARCQuery.FunctionKeyAggregateSumARCQueryClassSums the given properties.
ARCDoc.Documentator.DocLinksARCDocClassMemberSet by -CreateAndInsert-.
ARCDoc.DocFragP.IsInheritedARCDocEnumMemberRelevant for class members. TRUE if method is inherited from a base type.
ARCDoc.HTOC.ToStringARCDocClassMemberTODO: Decide on what we actually want with ToString for this class.
ARCQuery.FunctionKeyAggregateSum.SyntaxHelpARCQueryClassMember'Sum()'
ARCDoc.Documentator.DocLinkResolutionLocationARCDocClassMemberDefault position within the global storage context of doc link resolution pages.
ARCDoc.DocFragP.IsInheritedDocARCDocEnumMemberRelevant for class members (methods).
ARCDoc.HTOC.HTOCContentThisLevelKeyARCDocClassMemberThe key used for storing the actual content at this level.
ARCQuery.FunctionKeyARCQueryClassExtracts data from an already existing value like extracting Year from a DateTime in 'Created.Year()'.
ARCDoc.DummyEnumARCDocClassTODO: Document better what this is for (and change name)
ARCDoc.DocFragP.LinesARCDocEnumMemberNumber of lines of text in -Description- and -LongDescription- for this fragment.
ARCQuery.BinaryOperatorKey.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCQuery.FunctionKeyDouble.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCDoc.PKDocAttributeARCDocClassDescribes documentation and presentation of a property.
ARCQuery.ConstantKey<T>.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCQuery.BinaryOperatorKey.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCQuery.FunctionKeyDouble.SyntaxHelpARCQueryClassMember'Double()'
ARCDoc.PKDocAttribute.InitializeARCDocClassMemberTo be overridden in sub-classes, but do note that sub-classes are supposed to call base.Initialize() at end of their own initialization.
ARCQuery.ConstantKey<T>.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCQuery.CompoundInvalidKeyARCQueryClassUsed as a practical solution in order to know that a given key has been attemped parsed, but was not valid.
ARCQuery.FunctionKeyFirstLineARCQueryClassExtracts first line from string of text.
ARCDoc.PKDocAttribute.TryRemovePARCDocClassMemberShould probably never be used.
ARCQuery.ConstantKey<T>.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCQuery.CompoundInvalidKey.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCQuery.FunctionKeyFirstLine.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCDoc.PKDocAttribute.PriorityOrderARCDocClassMemberSee -PriorityOrder-.
ARCQuery.ConstantKey<T>.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCQuery.CompoundInvalidKey.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCQuery.FunctionKeyFirstLine.SyntaxHelpARCQueryClassMember'FirstLine()'
ARCDoc.PKDocAttribute.IsDefaultARCDocClassMemberDoes 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.ConstantKey<T>.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCQuery.CompoundInvalidKey.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCQuery.FunctionKeyVeryShortARCQueryClassReturns the -ToStringVeryShort- representation of the given type.
ARCDoc.UtilDocARCDocClassUtility methods for -ARCDoc-.
ARCQuery.EntityMethodKeyARCQueryClassKey able to call read-only methods defined in the entity class with names like 'TryGet{FieldName}'.
ARCQuery.CompoundInvalidKey.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCQuery.FunctionKeyVeryShort.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCDoc.UtilDoc.GetCurrentLevelInHierarchyAsHTMLARCDocClassMemberReturns an HTML presentation of the given link context, with links pointing backwards to each level in the hierarchy.
ARCQuery.EntityMethodKey.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCQuery.CompoundInvalidKey.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCQuery.FunctionKeyVeryShort.SyntaxHelpARCQueryClassMember'VeryShort()'
ARCDoc.UtilDoc.GenerateHTMLPageARCDocClassMemberWraps the parameter inside a <html><head></head><body>...</body></html> enclosure with some rudimentare CSS.
ARCQuery.EntityMethodKey.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCQuery.CompoundKeyARCQueryClassA class able to expand the concept of entity keys.
ARCQuery.NewKey.TryParseSingleWordARCQueryClassMemberRecommended parser to use for functions without parameters.
ARCDoc.UtilDoc.GlobalHeaderHTMLARCDocClassMemberGlobal header to be inserted at the top of every HTML page created by -GenerateHTMLPage-.
ARCQuery.EntityMethodKey.AllEntityMethodKeysForEntityTypeDictARCQueryClassMemberReturns all -EntityMethodKey- in the class definition of the given entity type.
ARCQuery.CompoundKey.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCQuery.NewKey.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCDoc.HTOC+ParentChainARCDocClassUsed by -FilterNode- in order to keep track of node's parents.
ARCQuery.EntityMethodKey.AllEntityMethodKeysForEntityTypeListARCQueryClassMemberReturns List sorted by Method Name of Value of Dictionary returned by -AllEntityMethodKeysForEntityTypeDict-
ARCQuery.CompoundKey.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCQuery.NewKey.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCDoc.ApplePARCDocEnumDescribes class -Apple-.
ARCQuery.EntityMethodKey.TryGetForeignFieldARCQueryClassMemberReturns foreign field through foreign key given.
ARCQuery.CompoundKey.ParseARCQueryClassMemberNote that no TryParse is offered here, because Parse will always succeed (it just returns -CompoundInvalidKey- if 'fails').
ARCQuery.NewKey.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCDoc.AppleP.NameARCDocEnumMemberThe name of the apple
ARCQuery.EntityMethodKey.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCQuery.CompoundKey.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCQuery.NewKey.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCDoc.AppleP.ColourARCDocEnumMember 
ARCQuery.EntityMethodKey.MethodARCQueryClassMemberThe actuall TryGet method implemented in the relevant entity class.
ARCQuery.CompoundKey.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCQuery.NewKey.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCDoc.BananaPARCDocEnumDescribes class -Banana-.
ARCQuery.EntityMethodKey.MethodNameAsIKARCQueryClassMemberName of TryGet method but without 'TryGet' in name
ARCQuery.CompoundKey.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCQuery.NewKey.ParsersARCQueryClassMemberInstances of all the relevant sub classes of -NewKey-.
ARCDoc.BananaP.NameARCDocEnumMemberThe name of the banana
ARCQuery.EntityMethodKey.ReturnTypeARCQueryClassMemberThe type of the 'retval' out-parameter of the method.
ARCQuery.ConstantKey<T>ARCQueryClassRepresents a constant expression like "' '", "', '", "42".
ARCQuery.NewKeyCountPARCQueryClassReturns the number of properties for a given entity object.
ARCDoc.BananaP.ColourARCDocEnumMember 
ARCQuery.EntityMethodKey.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCQuery.QueryExpressionDataStorageARCQueryClassExperimental as of Mar 2022: Resets value for -DataStorage-
ARCQuery.NewKeyCountP.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCDoc.DocFragP.AttributeARCDocEnumMemberThe -BaseAttribute- or -PK- from which this -DocFrag- originates.
ARCQuery.ForeignKey.ForeignFieldARCQueryClassMemberThe actual field in the final foreign entity to return value for.
ARCQuery.QueryExpressionDataStorage.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCQuery.NewKeyCountP.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCDoc.DocFragTypeARCDocEnumType of documentation fragment, like -Assembly-, -Class- or -ClassMember-.
ARCQuery.ForeignKey.AggregateKeysARCQueryClassMemberAggregations to be used on the multiple foreign entity values that are found when one of the -Steps- are -ToMany-.
ARCQuery.QueryExpressionDataStorage.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.NewKeyCountP.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCDoc.DocFragType.AssemblyARCDocEnumMember 
ARCQuery.ForeignKey.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCQuery.QueryExpressionDataStorage.SyntaxHelpARCQueryClassMemberDATASTORAGE {new hierarchical level} [link adjustment]
ARCQuery.NewKeyCountP.SyntaxHelpARCQueryClassMember'CountP()'
ARCDoc.DocFragType.NamespaceARCDocEnumMember 
ARCQuery.ForeignKey.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCQuery.QueryExpressionDataStorage.LinkAdjustmentARCQueryClassMemberSee -LinkAdjustment- for documentation.
ARCQuery.NewKeyCountP.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCDoc.DocFragType.ClassARCDocEnumMemberDoes also include interfaces.
ARCQuery.ForeignKey.IPRelationsKeysPointingToARCQueryClassMemberContains, for each (entity type) key, a list of entity types with foreign keys pointing to that entity type.
ARCQuery.QueryExpressionDataStorage.GlobalDataStorageARCQueryClassMemberTODO: Find some better initialization here.
ARCQuery.NewKeyCountP.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCDoc.DocFragType.ClassMemberARCDocEnumMember 
ARCQuery.ForeignKey.IPRelationsKeysPointingFromARCQueryClassMemberContains, for each (entity type) key, a list of entity types which that entity type points to.
ARCQuery.QueryExpressionHintARCQueryClassDescribes if hints are to be generated (as query progresses) for potential new queries.
ARCQuery.NewKeyCountPRecARCQueryClassReturns the number of properties for a given entity object.
ARCDoc.DocFragType.EnumARCDocEnumMember 
ARCQuery.MemberEntityKeyARCQueryClassCan find value for entity which is member of entity being queried.
ARCQuery.QueryExpressionHint.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCQuery.NewKeyCountPRec.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCDoc.DocFragType.EnumMemberARCDocEnumMember 
ARCQuery.MemberEntityKey.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCQuery.NewKeyCountPRec.CountPRecARCQueryClassMemberCounts recursively the number of properties for a given entity object.
ARCDoc.DocLinkPARCDocEnumDescribes class -DocLink-.
ARCQuery.NewKeyCountPRec.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCDoc.DocLinkP.LocationARCDocEnumMemberThe location that this link points to.
ARCQuery.NewKeyCountPRec.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCDoc.DocLinkP.FilenameARCDocEnumMember 
ARCQuery.NewKeyCountPRec.SyntaxHelpARCQueryClassMember'CountPRec()'
ARCDoc.DocLinkP.LinkWordHTMLARCDocEnumMemberActual link as it is expected to occur in text, like '-MyCustomerClass&lt;T&gt;-'.
ARCQuery.NewKeyCountPRec.FunctionKeysARCQueryClassMemberAll -FunctionKey-s chained at end of compound key (but before an eventual -QuantileKey-).
ARCDoc.DocLinkResolutionPARCDocEnumDescribes class -DocLinkResolution-
ARCQuery.NewKeyCountPRec.QuantileKeyARCQueryClassMemberEventual final -QuantileKey- at end of compound key.
ARCDoc.DocLinkResolutionP.LinkWordARCDocEnumMember 
ARCQuery.NewKeyGetTypeARCQueryClassReturns the internal C# object type of the given object.
ARCDoc.DocLinkResolutionP.DocLinksARCDocEnumMemberThe possible links for -LinkWord-
ARCQuery.NewKeyGetType.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCDoc.DocumentatorPARCDocEnumDescribes class -Documentator-.
ARCQuery.QueryExpressionAggregate.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCDoc.DummyEnumPARCDocEnumTODO: Document better what this is for (and change name)
ARCQuery.QueryExpressionAggregate.SyntaxHelpARCQueryClassMember1) 'AGGREGATE {rowKey}' like "AGGREGATE Product"
ARCDoc.DummyEnumP._MemberInheritedARCDocEnumMemberContains not only members which are inherited in the object-oriented sense, but also overrides for which the only documentation was found in base class
ARCQuery.QueryExpressionAggregate.AggregationTypeARCQueryClassMemberMost common value is -Count-, in which case -AggregationKey- may be correspondingly set to null.
ARCDoc.HLocationPARCDocEnumDescribes class -HLocation-.
ARCQuery.QueryExpressionAggregate.AggregationKeyARCQueryClassMemberThis is often null (with -AggregationType- correspondingly set to Count-).
ARCDoc.HLocationP.LocationARCDocEnumMemberFolder names / hierarchical levels.
ARCQuery.QueryExpressionAllARCQueryClassRepresents all entities for a given collection.
ARCDoc.HLocationP.FilenameARCDocEnumMemberEither the last hierarhical key for the content's location, or Index.html if no location.
ARCQuery.QueryExpressionAll.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCDoc.HLocationP.ContentTypeARCDocEnumMemberThe type of the content object. The actual content object is stored as -Content-.
ARCQuery.QueryExpressionAll.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCDoc.PKDocAttributePARCDocEnumDescribes class -PKDocAttribute-.
ARCQuery.QueryExpressionAll.SyntaxHelpARCQueryClassMember'ALL' (literally).
ARCDoc.PKDocAttributeP.PriorityOrderARCDocEnumMemberUsed by -DescribeValue-.
ARCQuery.QueryExpressionCacheARCQueryClassDescribes if cache is to be used or not.
ARCDoc.PriorityOrderARCDocEnumUsed for general sorting / prioritizing when showing properties for an entity.
ARCQuery.QueryExpressionCache.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCDoc.PriorityOrder.NotImportantARCDocEnumMember 
ARCQuery.QueryExpressionCache.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCDoc.PriorityOrder.ImportantARCDocEnumMember 
ARCQuery.QueryExpressionCache.SyntaxHelpARCQueryClassMemberCACHE {ON|OFF}
Assembly ARCQuery AssemblyARCQuery provides a query language that mimicks SQL but is usable through HTTP as GET URLs.
ARCQuery.QueryExpressionCommentARCQueryClassAllows insertion of SQL style comments (beginning with double hyphens / minus signs, '--') into queries.
ARCQuery.BinaryOperatorKeyARCQueryClassOffers expressions with operators like +, -, * and /.
ARCQuery.QueryExpressionComment.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCQuery.BinaryOperatorKey.TryGetPInternalARCQueryClassMemberThe internal executor, containing the specific functionality for how to evaluate the key.
ARCQuery.QueryExpressionComment.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.BinaryOperatorKey.ToStringARCQueryClassMemberThe ToString representation is the one relevant when used as key, like in -IK- or when selecting like 'SELECT {fieldName}'.
ARCQuery.QueryExpressionComment.SyntaxHelpARCQueryClassMemberCOMMENT {comment text}
ARCQuery.BinaryOperatorKey.TryGetPARCQueryClassMemberThe outwards facing executor, understanding use of -FunctionKeys-.
ARCQuery.QueryExpressionLog.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.FunctionKeyShort.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCQuery.QueryExpressionLog.SyntaxHelpARCQueryClassMember'Log'.
ARCQuery.FunctionKeyShort.SyntaxHelpARCQueryClassMember'Short()'
ARCQuery.QueryExpressionOrderByARCQueryClassOrders collection.
ARCQuery.FunctionKeyTMBARCQueryClassTMB = Thousands, Millions, Billions.
ARCQuery.QueryExpressionOrderBy.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCQuery.FunctionKeyTMB.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCQuery.QueryExpressionOrderBy.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.FunctionKeyTMB.SyntaxHelpARCQueryClassMember'TMB()'
ARCQuery.QueryExpressionOrderBy.SyntaxHelpARCQueryClassMemberORDER BY {key} [DESC] / [ASC]
ARCQuery.FunctionKeyTotalHoursARCQueryClassConverts a timespan to total hours (as an integer).
ARCQuery.QueryExpressionPivotARCQueryClassCreates a table by querying over two keys like
ARCQuery.FunctionKeyTotalHours.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCQuery.QueryExpressionPivot.ExecuteARCQueryClassMemberTransforms the given input collection into a resulting collection.
ARCQuery.FunctionKeyTotalHours.SyntaxHelpARCQueryClassMember'TotalHours()'
ARCQuery.QueryExpressionPivot.GetCrossSummationCheckerARCQueryClassMemberReturns a cross sum checker for int, long, double, Timespan.
ARCQuery.FunctionKeyTotalMinutesARCQueryClassConverts a timespan to total minutes (as an integer).
ARCQuery.QueryExpressionPivot.TryCheckForExistenceOfKeyARCQueryClassMemberUsed by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.FunctionKeyTotalMinutes.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.
ARCQuery.QueryExpressionPivot.SyntaxHelpARCQueryClassMember1) 'PIVOT {rowKey} BY {columnKey}' like "PIVOT Colour BY Production.Year"
ARCQuery.FunctionKeyTotalMinutes.SyntaxHelpARCQueryClassMember'TotalMinutes()'
ARCQuery.QueryExpressionPivot.AggregationTypeARCQueryClassMemberMost common value is -Count-, in which case -AggregationKey- may be correspondingly set to null.
ARCQuery.FunctionKeyTypeARCQueryClassReturns the type of a property.
ARCQuery.QueryExpressionPivot.AggregationKeyARCQueryClassMemberThis is often null (with -AggregationType- correspondingly set to Count-).
ARCQuery.FunctionKeyType.TryGetPARCQueryClassMemberNOTE: The in-parameter is a property, not an entity.

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