[ROOT] doc DocFrag SELECT Assembly, DocFragType, Description.FirstLine() < SKIP 872 > < TAKE 250 >

195 items

DocFragId	Assembly	DocFragType	Description.FirstLine()
ARCQuery.QueryExpressionStrict.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.QueryExpression.AddParser	ARCQuery	ClassMember	Adds a -ApplicationSpecificCode- parser.
ARCQuery.QueryProgress.ToHTMLSimpleSingle	ARCQuery	ClassMember	Alternative ('override') to -ToHTMLSimpleSingle-.
ARCQuery.QueryExpressionStrict.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.QueryExpression.TryParse	ARCQuery	ClassMember	Find parsers from -Parsers- based on first word in query.
ARCQuery.QueryProgress.OrderAndReconstructKeys	ARCQuery	ClassMember	Part 1:
ARCQuery.QueryExpressionStrict.SyntaxHelp	ARCQuery	ClassMember	STRICT {strictnessLevel}
ARCQuery.QueryExpression.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.QueryProgress.GetHTMLLinksToIndividualQueryParts	ARCQuery	ClassMember	Is able to generate the following:
ARCQuery.QueryExpressionTake	ARCQuery	Class	Takes a specific number of elements from the current query result.
ARCQuery.QueryExpression.Parsers	ARCQuery	ClassMember	Parsers for all the relevant sub classes of -QueryExpression-.
ARCQuery.QueryProgress.ToString	ARCQuery	ClassMember	TODO: Decide on what we actually want with ToString for this class.
ARCQuery.QueryExpressionTake.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.QueryExpressionWithSuggestions	ARCQuery	Class	Keeps track as each query item gets executed.
ARCQuery.QueryProgress.Result	ARCQuery	ClassMember	This gets updated continously as the different query expressions get evaluated.
ARCQuery.QueryExpressionTake.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.QueryExpressionWithSuggestions.Previous	ARCQuery	ClassMember	Suggestion for a 'browse backwards' button.
ARCQuery.QueryProgress.ExecutedQueries	ARCQuery	ClassMember	The result from calling -Execute- for each query in -Queries-.
ARCQuery.QueryExpressionTake.SyntaxHelp	ARCQuery	ClassMember	TAKE {Count}
ARCQuery.QueryExpressionWithSuggestions.Next	ARCQuery	ClassMember	Suggestion for a 'browse forwards' button.
ARCQuery.QueryProgress.AdditionalJavascriptUrlEncoder	ARCQuery	ClassMember	Returns the Javascript code for converting characters that are difficult to pass in URLs to a format understood by -Decode-.
ARCQuery.QueryExpressionWhere	ARCQuery	Class	Executes a 'WHERE {key} {operator} {value}' against the given collection.
ARCQuery.QueryExpressionAggregate	ARCQuery	Class	Aggregates over the given key.
ARCQuery.UtilQuery	ARCQuery	Class	Utility methods for -ARCQuery-.
ARCQuery.QueryExpressionWhere.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.QueryExpressionAggregate.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.UtilQuery.IndexOfOutsideOf	ARCQuery	ClassMember	Equivalent to string.IndexOf except that any character encountered inside pairs of the 'outsideOf'-char are not counted.
ARCQuery.QueryExpressionWhere.IsMatch	ARCQuery	ClassMember	Returns TRUE if property matches criteria.
ARCQuery.QueryExpressionAggregate.IsSuitableAggregator	ARCQuery	ClassMember	Returns true if
ARCQuery.UtilQuery.IndexOfAnyOutsideOf	ARCQuery	ClassMember	Equivalent to string.IndexOfAny except that any character encountered inside pairs of the 'outsideOf'-char are not counted.
ARCQuery.QueryExpressionWhere.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.QueryExpressionAggregate.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.UtilQuery.SplitOutsideOf	ARCQuery	ClassMember	Equivalent to string.Split except that any character encountered inside pairs of the 'outsideOf'-char are not counted as separators.
ARCQuery.QueryExpressionWhere.SyntaxHelp	ARCQuery	ClassMember	WHERE {key} {operator} {value}
ARCQuery.QueryExpressionAggregate.SyntaxHelp	ARCQuery	ClassMember	1) 'AGGREGATE {rowKey}' like "AGGREGATE Product"
ARCQuery.UtilQuery.SpecialLinkPrefixes	ARCQuery	ClassMember	Contains prefixes for which links (see -LinkInsertionInDocumentation-) are also desired without the prefix.
ARCQuery.QueryExpressionWhere.Value	ARCQuery	ClassMember	The Value should ideally be as strongly typed as possible. Note that it may be of type -ValueEnum- relevant for queries like WHERE Name = NULL.
ARCQuery.QueryExpressionAggregate.AggregationType	ARCQuery	ClassMember	Most common value is -Count-, in which case -AggregationKey- may be correspondingly set to null.
ARCQuery.ValueComparer	ARCQuery	Class	Can evaluation expressions like 'WHERE Created = ThisYear.
ARCQuery.QueryProgress	ARCQuery	Class	Keeps track of execution of query (that is, a query consisting of multiple -QueryExpression-), and also stores final result.
ARCQuery.QueryExpressionAggregate.AggregationKey	ARCQuery	ClassMember	This is often null (with -AggregationType- correspondingly set to Count-).
ARCQuery.Quantile.SEXTILE	ARCQuery	EnumMember	Divide into 6 parts
ARCQuery.RelationalOperator.GT	ARCQuery	EnumMember
ARCQuery.QueryExpressionAll	ARCQuery	Class	Represents all entities for a given collection.
ARCQuery.Quantile.SEPTILE	ARCQuery	EnumMember	Divide into 7 parts
ARCQuery.RelationalOperator.LT	ARCQuery	EnumMember
ARCQuery.QueryExpressionAll.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.Quantile.OCTILE	ARCQuery	EnumMember	Divide into 8 parts
ARCQuery.RelationalOperator.GEQ	ARCQuery	EnumMember
ARCQuery.QueryExpressionAll.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.Quantile.DECILE	ARCQuery	EnumMember	Divide into 10 parts
ARCQuery.RelationalOperator.LEQ	ARCQuery	EnumMember
ARCQuery.QueryExpressionAll.SyntaxHelp	ARCQuery	ClassMember	'ALL' (literally).
ARCQuery.Quantile.DUODECILE	ARCQuery	EnumMember	Divide into 12 parts
ARCQuery.RelationalOperator.LIKE	ARCQuery	EnumMember	Case sensitive string wildcard comparision.
ARCQuery.QueryExpressionCache	ARCQuery	Class	Describes if cache is to be used or not.
ARCQuery.Quantile.HEXADECILE	ARCQuery	EnumMember	Divide into 16 parts
ARCQuery.RelationalOperator.ILIKE	ARCQuery	EnumMember	Case insensitive string wildcard comparision.
ARCQuery.QueryExpressionCache.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.Quantile.VENTILE	ARCQuery	EnumMember	Divide into 20 parts
ARCQuery.RelationalOperator.NOTLIKE	ARCQuery	EnumMember	Case sensitive string wildcard comparision.
ARCQuery.QueryExpressionCache.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.Quantile.PERCENTILE	ARCQuery	EnumMember	Divide into 100 parts
ARCQuery.RelationalOperator.NOTILIKE	ARCQuery	EnumMember	Case insensitive string wildcard comparision.
ARCQuery.QueryExpressionCache.SyntaxHelp	ARCQuery	ClassMember	CACHE {ON\|OFF}
ARCQuery.Quantile.PERMILLE	ARCQuery	EnumMember	Divide into 1000 parts
ARCQuery.Strictness	ARCQuery	Enum	Describes level of -Strictness- when executing query.
ARCQuery.QueryExpressionHint	ARCQuery	Class	Describes if hints are to be generated (as query progresses) for potential new queries.
ARCQuery.QueryProgressP	ARCQuery	Enum	Describes class -QueryProgress-.
ARCQuery.Strictness.ON	ARCQuery	EnumMember
ARCQuery.QueryExpressionHint.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.QueryProgressP.Queries	ARCQuery	EnumMember
ARCQuery.Strictness.OFF	ARCQuery	EnumMember
ARCQuery.QueryExpressionHint.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.QueryProgressP.StrCurrentType	ARCQuery	EnumMember	Normally the -ToStringVeryShort- representation of the type of objects in the -Result- collection.
ARCQuery.Quantile	ARCQuery	Enum	Describes quantiles like -TERTILE- and -QUARTILE-.
ARCQuery.QueryExpressionHint.SyntaxHelp	ARCQuery	ClassMember	HINT {ON\|OFF}
ARCQuery.QueryProgressP.CurrentStrictness	ARCQuery	EnumMember	Describes -Strictness- ON / OFF when executing query.
ARCQuery.Quantile.MEDIAN	ARCQuery	EnumMember	Divide into two parts
ARCQuery.QueryExpressionLimit	ARCQuery	Class	Limits the final HTML presentation of results (limits the number of elements being presented).
ARCQuery.QueryProgressP.CreateHints	ARCQuery	EnumMember	Describes if hints are to be generated (as query progresses) for new queries.
ARCQuery.Quantile.TERTILE	ARCQuery	EnumMember	Divide into three parts
ARCQuery.QueryExpressionLimit.Execute	ARCQuery	ClassMember	Transforms the given input collection into a resulting collection.
ARCQuery.QueryProgressP.UseCache	ARCQuery	EnumMember	Describes if cache is to be used or not.
ARCQuery.Quantile.QUARTILE	ARCQuery	EnumMember	Divide into four parts
ARCQuery.QueryExpressionLimit.TryCheckForExistenceOfKey	ARCQuery	ClassMember	Used by query expressions in order to catch wrong field names used or misspelling of field names.
ARCQuery.QueryProgressP.Limit	ARCQuery	EnumMember	Limits the final HTML presentation of results (limits the number of elements being presented). Does not affect the query in itself. Used in order to avoid building huge HTML pages which will not be consumed anyway.
ARCQuery.Quantile.QUINTILE	ARCQuery	EnumMember	Divide into five parts
ARCQuery.QueryExpressionLimit.SyntaxHelp	ARCQuery	ClassMember	Syntax: LIMIT {limit} like 'LIMIT 42'
ARCQuery.QueryProgressP.TerminateReason	ARCQuery	EnumMember	The reason for a query being terminated. This property should contain a user friendly message about the problem and how to fix it.
ARCQuery.ValueComparer.TryGetPrevious	ARCQuery	ClassMember	Suggestion for previous query (browsing 'backwards')
ARCQuery.QueryProgressP.AllLogEntriesForThisQuery	ARCQuery	EnumMember
ARCQuery.ValueComparer.TryGetNext	ARCQuery	ClassMember	Suggestion for next query (browsing 'forwards')
ARCQuery.EntityMethodKey+MethodType	ARCQuery	Enum	Explains type of method signature found (trough reflection) for corresponding entity class.
ARCQuery.ValueComparerDateTime	ARCQuery	Class	-ValueComparerDateTime- is an attempt at offering a human language interface for date and time queries.
ARCQuery.EntityMethodKey+MethodType.Simple	ARCQuery	EnumMember	Signature like 'bool TryGet{KeyName}(out IP retval, out string errorResponse)'
ARCQuery.ValueComparerDateTime.TryGetPrevious	ARCQuery	ClassMember	Suggestion for previous query (browsing 'backwards')
ARCQuery.EntityMethodKey+MethodType.Complex	ARCQuery	EnumMember	Signature like 'bool TryGet{KeyName}(IP dataStorage, IK thisKey, out IP retval, out string errorResponse)'
ARCQuery.ValueComparerDateTime.TryGetNext	ARCQuery	ClassMember	Suggestion for next query (browsing 'forwards')
ARCQuery.QueryExpressionWhere+ValueEnum	ARCQuery	Enum	Helper enum used internally by -QueryExpressionWhere- in order to represent queries like WHERE Name = NULL, WHERE Name = NOTNULL and WHERE Name = * (ALL).
ARCQuery.ValueComparerDateTime.TryParse	ARCQuery	ClassMember	Note: This parser is probably exhaustive but not necessarily logical
ARCQuery.QueryExpressionWhere+ValueEnum.NULL	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime.Resolution	ARCQuery	ClassMember	See -ResolutionEnum-.
ARCQuery.QueryExpressionWhere+ValueEnum.NOTNULL	ARCQuery	EnumMember	Practical value enabling suggestions from -GetPrevious- and -GetNext-.
ARCQuery.ValueComparerDateTime.Steps	ARCQuery	ClassMember	Value 0 would mean 'This', like ThisHour, Today, ThisMonth and so on.
ARCQuery.QueryExpressionWhere+ValueEnum.ALL	ARCQuery	EnumMember	Equivalent to query like WHERE Name = *
ARCQuery.ValueComparerDateTime+ResolutionEnum	ARCQuery	Enum
ARCQuery.ValueComparerDateTime+ResolutionEnum.Second	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Minute	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Hour	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Day	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Week	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Month	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Quarter	ARCQuery	EnumMember
ARCQuery.ValueComparerDateTime+ResolutionEnum.Year	ARCQuery	EnumMember
Assembly ARCAPI		Assembly	A library providing an API on top of the -PropertyStream-.
ARCAPI.ContentResult	ARCAPI	Class	Mimicks Microsoft.AspNetCore.Mvc.ContentResult.
ARCAPI.ContentResult.CreateHTMLOK	ARCAPI	ClassMember	NOTE: Parameter must be a complete HTML page.
ARCAPI.ContentResult.CreateError	ARCAPI	ClassMember	TODO: Add a key / value format for error messages, like done for -Log-.
ARCAPI.AddController	ARCAPI	Class	Parses and stores a -PropertyStreamLine-.
ARCAPI.AddController.APIMethod	ARCAPI	ClassMember	The (only) API method that this controller supports.
ARCAPI.AddController.ToString	ARCAPI	ClassMember	TODO: Decide on what we actually want with ToString for this class.
ARCAPI.AddController.AllowFilter	ARCAPI	ClassMember	Describes what data is allowed to change through a list of -Subscription- instances.
ARCAPI.BaseController	ARCAPI	Class	Contains basic functionality for serving API methods.
ARCAPI.BaseController.BuildControllerStorage	ARCAPI	ClassMember	Builds a collection of 'std' (standard) controller instances to use for serving API requests.
ARCAPI.BaseController.APIMethod	ARCAPI	ClassMember	The (only) API method that this controller supports.
ARCAPI.BaseController.CatchAll	ARCAPI	ClassMember	Serves the typical single generic API method in an AgoRapide API.
ARCAPI.BaseController.TryNavigateToLevelInDataStorage	ARCAPI	ClassMember	Navigates to the specified level (usually within -Storage-).
ARCAPI.BaseController.GetFormatAndAdjustRequest	ARCAPI	ClassMember	Decides -ResponseFormat- (like HTML, JSON, CSV, PDF and so on).
AgoMail.EmailP.TextBody	AgoMail	EnumMember
AgoMail.EmailP.HTMLBody	AgoMail	EnumMember
AgoMail.EmailP.Headers	AgoMail	EnumMember
AgoMail.EmailP.Attachments	AgoMail	EnumMember
Namespace ARCCore		Namespace	A necessary library (.DLL in Windows terms) that every -ARNodeType- should link to.
Namespace ARCDoc		Namespace	A library supporting documentation and demonstrating usage of AgoRapide.
Namespace ARCQuery		Namespace	ARCQuery provides a query language that mimicks SQL but is usable through HTTP as GET URLs.
Namespace ARCAPI		Namespace	A library providing an API on top of the -PropertyStream-.
Namespace AgoMail		Namespace
Namespace AgoMail.Controllers		Namespace
ARCQuery.ValueComparerDateTime.IsGliding	ARCQuery	ClassMember	The modifier 'Gliding' (or just 'G') can be appended in order to mean continous gliding periode, so for instance
ARCQuery.ValueComparerDateTime.IsBefore	ARCQuery	ClassMember	The modifier 'Before' can be prepended in order to mean from any time before the specified time.
ARCQuery.ValueComparerDateTime.IsAfter	ARCQuery	ClassMember	The modifier 'After' can be prepended in order to mean any time after the specified time.
ARCQuery.ValueComparerDateTime.IsInterval	ARCQuery	ClassMember	Normally the interval which is compared against is the timespan corresponding to -Resolution-.
ARCQuery.ValueComparerDateTime.InitValue	ARCQuery	ClassMember	For debugging purposes. The initial 'now' value used before calculating -StartPeriod- and -EndPeriod-.
ARCQuery.ValueComparerDateTime.StartPeriod	ARCQuery	ClassMember	The start of the interval which this instance compares against.
ARCQuery.ValueComparerDateTime.EndPeriod	ARCQuery	ClassMember	The end of the interval which this instance compares against.
ARCQuery.ValueComparerDateTime.ToDebugProperties	ARCQuery	ClassMember	Exposes all members of this class.
ARCQuery.ForeignKey+IKIPEqualityComparer	ARCQuery	Class	Used by -TryGetPInternal- when it needs distinct list of foreign entities, based on their keys
ARCQuery.ForeignKey+ForeignKeySingleStep	ARCQuery	Class
ARCQuery.ForeignKey+ForeignKeySingleStep.ForeignType	ARCQuery	ClassMember	The foreign type.
ARCQuery.ForeignKey+ForeignKeySingleStep.ActualForeignKey	ARCQuery	ClassMember	The actual foreign key like OrderId or CustomerId to use for this step
ARCQuery.ForeignKey+ForeignKeySingleStep.ForeignEntities	ARCQuery	ClassMember	The collection containing all the (foreign) entities for the type that this step leads to
ARCQuery.ForeignKeyDirection	ARCQuery	Enum	Describes the type of traversing to a foreign entity possible.
ARCQuery.ForeignKeyDirection.ToOne	ARCQuery	EnumMember	Traverse to one entity, like traversing from OrderLine to Order (based on OrderLine containing foreign key OrderId) or Order to Customer (based on Order containing foreign key CustomerId).
ARCQuery.ForeignKeyDirection.ToMany	ARCQuery	EnumMember	Traverse to many entities, like traversing from Customer to Order (based on Order containing foreign key CustomerId) or Order to OrderLine (based on OrderLine containing foreign key OrderId).
ARCQuery.AggregationType	ARCQuery	Enum	Used by -QueryExpressionPivot- and -QueryExpressionAggregate-.
ARCQuery.AggregationType.Count	ARCQuery	EnumMember
ARCQuery.AggregationType.Sum	ARCQuery	EnumMember
ARCQuery.RelationalOperator	ARCQuery	Enum	Relational / comparision operators.
ARCQuery.RelationalOperator.EQ	ARCQuery	EnumMember
ARCQuery.RelationalOperator.CONTAINS	ARCQuery	EnumMember
ARCQuery.RelationalOperator.NEQ	ARCQuery	EnumMember
ARCQuery.RelationalOperator.NOTCONTAINS	ARCQuery	EnumMember
ARCAPI.BaseController.GetTimestampIsOldWarningHTML	ARCAPI	ClassMember	If -TimestampIsOld- is found in the rootStorage-parameter, returns warning message in HTML format.
ARCAPI.BaseController.ToString	ARCAPI	ClassMember	TODO: Decide on what we actually want with ToString for this class.
ARCAPI.EditController	ARCAPI	Class	Offers a simple HTML editing environment of the raw -PropertyStream- from the given key.
ARCAPI.EditController.APIMethod	ARCAPI	ClassMember	The (only) API method that this controller supports.
ARCAPI.EditController.ToString	ARCAPI	ClassMember	TODO: Decide on what we actually want with ToString for this class.
ARCAPI.GQController	ARCAPI	Class	Offers GraphQL queries.
ARCAPI.GQController.APIMethod	ARCAPI	ClassMember	The (only) API method that this controller supports.
ARCAPI.GQController.ToString	ARCAPI	ClassMember	TODO: Decide on what we actually want with ToString for this class.
ARCAPI.RQController	ARCAPI	Class	RQ = REST Query. Executes a REST like query request against the given -DataStorage-.
ARCAPI.RQController.APIMethod	ARCAPI	ClassMember	The (only) API method that this controller supports.
ARCAPI.RQController.ToString	ARCAPI	ClassMember	TODO: Decide on what we actually want with ToString for this class.
ARCAPI.DataStorage	ARCAPI	Class	The all-in-memory global application data storage.
ARCAPI.DataStorage.Create	ARCAPI	ClassMember	Creates a -DataStorage- instance with default parameters.
ARCAPI.DataStorage..ctor	ARCAPI	ClassMember	This method will:
ARCAPI.DataStorage.Storage	ARCAPI	ClassMember	The actual storage.
ARCAPI.DataStorage.ControllerStorage	ARCAPI	ClassMember	Usually (but not always) a branch of -Storage- (like Storage["log"]["{nodeId}"]["Controller"]).
ARCAPI.DataStorage.DocLinks	ARCAPI	ClassMember	Note that may be null.
ARCAPI.DataStorage.Lock	ARCAPI	ClassMember	Locking object for thread-safe access from simultaneous API requests.
ARCAPI.DataStorage.ExternalReceiver	ARCAPI	ClassMember	Typically used by -AddController-.
ARCAPI.DataStorage.DoNotStoreInternally	ARCAPI	ClassMember	Typically used by -AddController-.
ARCAPI.BaseControllerP	ARCAPI	Enum	Describes class -BaseController-.
ARCAPI.BaseControllerP.CountRequest	ARCAPI	EnumMember	Number of calls to -APIMethod- since application initialization
ARCAPI.BaseControllerP.CountException	ARCAPI	EnumMember	Number of exceptions at call to -APIMethod- since application initialization
ARCAPI.BaseControllerP.LogLevel	ARCAPI	EnumMember
ARCAPI.ResponseFormat	ARCAPI	Enum	The response format, HTML or JSON, for an API request.
ARCAPI.ResponseFormat.JSON	ARCAPI	EnumMember
ARCAPI.ResponseFormat.HTML	ARCAPI	EnumMember
Assembly AgoMail		Assembly
AgoMail.Cleaner	AgoMail	Class
AgoMail.Cleaner.Clean	AgoMail	ClassMember	Removes emails with often seen values for Subject, To or From.
AgoMail.Email	AgoMail	Class
AgoMail.Email.TryGetV	AgoMail	ClassMember	Note 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).

Generated 2025-11-27 01:59:12.634 UTC