I · Built-in API

FUNCTION IdentityTransform() AS AffineTransform

SUB Include(BYREF bits AS BitSet,index AS INTEGER) FAILS IndexError

FUNCTION IndexOf[T](items AS LIST OF T, value AS T) AS INTEGER

FUNCTION IndexWhere[T](items AS LIST OF T,Predicate AS CALLABLE(T) AS BOOLEAN) AS INTEGER

FUNCTION Infinity() AS DOUBLE

FUNCTION InputLine() AS STRING FAILS IoError,StringError

FUNCTION Insert[T](BYREF items AS LIST OF T, index AS INTEGER, BYVAL value AS T) AS INTEGER FAILS IndexError

FUNCTION Insert[K](BYREF table AS SET OF K, key AS K) AS BOOLEAN FAILS LIKE ValidateKey(AS K)

FUNCTION InsertValue[T](BYREF s AS SortedSet[T],value AS T) AS BOOLEAN FAILS IndexError,LIKE __ValueOrderCheck(AS T),LIKE ValidateKey(AS T)

FUNCTION InstantFromStorageJSON(value AS JsonValue) AS Instant FAILS DateTimeError

FUNCTION InstantFromUnixMicroseconds(value AS INTEGER) AS Instant FAILS DateTimeError

FUNCTION InstantFromUnixMilliseconds(value AS INTEGER) AS Instant FAILS DateTimeError

FUNCTION InstantFromUnixNanoseconds(value AS INTEGER) AS Instant FAILS DateTimeError

FUNCTION InstantFromUnixSeconds(seconds AS INTEGER,nanosecond AS INTEGER=0) AS Instant FAILS DateTimeError

FUNCTION InstantToStorageJSON(value AS Instant) AS JsonValue FAILS DateTimeError

FUNCTION INSTR(text AS STRING, needle AS STRING) AS INTEGER

FUNCTION INSTRFROM(text AS STRING, needle AS STRING, start AS INTEGER) AS INTEGER FAILS StringError

FUNCTION INT(value AS DOUBLE) AS DOUBLE

FUNCTION IntegerArgument(values AS DICT OF STRING TO ArgumentValue,name AS STRING) AS INTEGER FAILS ArgumentError

FUNCTION IntegerOption(name AS STRING,Default AS INTEGER=0,Min AS INTEGER=-9223372036854775807-1,Max AS INTEGER=9223372036854775807,Short AS STRING="",Help AS STRING="",Required AS BOOLEAN=FALSE,Global AS BOOLEAN=FALSE) AS CommandOption

FUNCTION Intersection(left AS DateInterval,right AS DateInterval) AS OPTIONAL OF DateInterval

FUNCTION Intersection(left AS InstantInterval,right AS InstantInterval) AS OPTIONAL OF InstantInterval

FUNCTION Intersection[K](left AS SET OF K, right AS SET OF K) AS SET OF K

FUNCTION IntervalEnd(value AS DateInterval) AS Date

FUNCTION IntervalEnd(value AS InstantInterval) AS Instant

FUNCTION IntervalStart(value AS DateInterval) AS Date

FUNCTION IntervalStart(value AS InstantInterval) AS Instant

FUNCTION InvertedCanvas(canvas AS Canvas) AS Canvas FAILS IndexError,NumericError

FUNCTION InvertTransform(transform AS AffineTransform) AS AffineTransform FAILS CanvasError

FUNCTION IsAbsoluteURL(value AS URL) AS BOOLEAN

FUNCTION IsEmpty(value AS DateInterval) AS BOOLEAN

FUNCTION IsEmpty(value AS InstantInterval) AS BOOLEAN

FUNCTION IsExpired(clock AS Clock,deadline AS Deadline) AS BOOLEAN FAILS DateTimeError

FUNCTION IsFinite(value AS DOUBLE) AS BOOLEAN

FUNCTION IsInfinite(value AS DOUBLE) AS BOOLEAN

FUNCTION IsJsonNull(value AS JsonValue) AS BOOLEAN

FUNCTION IsJsonObject(value AS JsonValue) AS BOOLEAN

FUNCTION IsLeapYear(year AS INTEGER) AS BOOLEAN

FUNCTION IsMaxUUID(value AS UUID) AS BOOLEAN

FUNCTION IsNaN(value AS DOUBLE) AS BOOLEAN

FUNCTION IsNilUUID(value AS UUID) AS BOOLEAN

FUNCTION IsSqlNull(value AS SqlValue) AS BOOLEAN

FUNCTION IsTLS(connection AS TCPConnection) AS BOOLEAN

FUNCTION IsValidURL(text AS STRING) AS BOOLEAN