Class Item

Hierarchy

Item

Implements

Index

Constructors

constructor

Properties

Accessors

precedence

Methods

Constructors

constructor

new Item(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:18
Returns Item

Properties

Readonly Abstract key

key: Value

Readonly Abstract length

length: number

Readonly Abstract tag

tag: undefined | string

Readonly Abstract target

target: Value

Readonly Abstract typeOrder

typeOrder: number

Accessors

precedence

get precedence(): number

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:95
Returns number

Methods

Abstract alias

alias(): void

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:91
Returns void

Abstract and

and(that: Item): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:51
Parameters
- that: Item
Returns Item

appended

appended(...items: AnyItem[]): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:45
Parameters
- Rest ...items: AnyItem[]
Returns Record

Abstract bitwiseAnd

bitwiseAnd(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:54
Parameters
- that: AnyItem
Returns Item

Abstract bitwiseNot

bitwiseNot(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:67
Returns Item

Abstract bitwiseOr

bitwiseOr(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:52
Parameters
- that: AnyItem
Returns Item

Abstract bitwiseXor

bitwiseXor(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:53
Parameters
- that: AnyItem
Returns Item

Abstract body

body(): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:34
Returns Value

Abstract booleanValue

booleanValue(): undefined | boolean
booleanValue<T>(orElse: T): boolean | T

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:82
Returns undefined | boolean
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:83
Type parameters
- T
Parameters
- orElse: T
Returns boolean | T

Abstract branch

branch(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:92
Returns Item

cast

cast<T>(form: Form<T, unknown>): undefined | T
cast<T, E>(form: Form<T, unknown>, orElse: E): T | E

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:84
Type parameters
- T
Parameters
- form: Form<T, unknown>
Returns undefined | T
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:85
Type parameters
- T
- E = T
Parameters
- form: Form<T, unknown>
- orElse: E
Returns T | E

Abstract clone

clone(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:93
Returns Item

coerce

coerce<T>(form: Form<T, unknown>): T
coerce<T, E>(form: Form<T, unknown>, orElse: E): T | E

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:86
Type parameters
- T
Parameters
- form: Form<T, unknown>
Returns T
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:87
Type parameters
- T
- E = T
Parameters
- form: Form<T, unknown>
- orElse: E
Returns T | E

Abstract commit

commit(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:94
Returns Item

Abstract compareTo

compareTo(that: unknown): number

Implementation of Compare.compareTo
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:102
Parameters
- that: unknown
Returns number

concat

concat(...items: AnyItem[]): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:48
Parameters
- Rest ...items: AnyItem[]
Returns Record

Abstract conditional

conditional(thenTerm: Item, elseTerm: Item): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:49
Parameters
- thenTerm: Item
- elseTerm: Item
Returns Item

Abstract debug

debug(output: Output<unknown>): void

Implementation of Debug.debug
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:107
Parameters
- output: Output<unknown>
Returns void

Abstract deleted

deleted(key: AnyValue): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:47
Parameters
- key: AnyValue
Returns Item

display

display(output: Output<unknown>): void

Implementation of Display.display
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:108
Parameters
- output: Output<unknown>
Returns void

Abstract divide

divide(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:64
Parameters
- that: AnyItem
Returns Item

eq

eq(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:57
Parameters
- that: AnyItem
Returns Item

Abstract equals

equals(that: unknown): boolean

Implementation of HashCode.equals
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:105
Parameters
- that: unknown
Returns boolean

Abstract equivalentTo

equivalentTo(that: unknown, epsilon?: number): boolean

Implementation of Equivalent.equivalentTo
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:103
Parameters
- that: unknown
- Optional epsilon: number
Returns boolean

evaluate

evaluate(interpreter: AnyInterpreter): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:76
Parameters
- interpreter: AnyInterpreter
Returns Item

filter

filter(predicate?: AnyItem): Selector

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:73
Parameters
- Optional predicate: AnyItem
Returns Selector

Abstract flattened

flattened(): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:28
Returns Value

forEach

forEach<T>(callback: (item: Item, index: number) => void | T): undefined | T
forEach<T, S>(callback: (item: Item, index: number) => void | T, thisArg: S): undefined | T

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:96
Type parameters
- T
Parameters
- callback: (item: Item, index: number) => void | T
  - - (item: Item, index: number): void | T
    - Parameters
      - item: Item
      - index: number
      Returns void | T
Returns undefined | T
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:97
Type parameters
- T
- S
Parameters
- callback: (item: Item, index: number) => void | T
  - - (item: Item, index: number): void | T
    - Parameters
      - item: Item
      - index: number
      Returns void | T
- thisArg: S
Returns undefined | T

ge

ge(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:59
Parameters
- that: AnyItem
Returns Item

Abstract get

get(key: AnyValue): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:37
Parameters
- key: AnyValue
Returns Value

Abstract getAttr

getAttr(key: AnyText): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:38
Parameters
- key: AnyText
Returns Value

Abstract getField

getField(key: AnyValue): undefined | Field

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:40
Parameters
- key: AnyValue
Returns undefined | Field

Abstract getItem

getItem(index: AnyNum): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:41
Parameters
- index: AnyNum
Returns Item

Abstract getSlot

getSlot(key: AnyValue): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:39
Parameters
- key: AnyValue
Returns Value

gt

gt(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:60
Parameters
- that: AnyItem
Returns Item

Abstract has

has(key: AnyValue): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:36
Parameters
- key: AnyValue
Returns boolean

Abstract hashCode

hashCode(): number

Implementation of HashCode.hashCode
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:106
Returns number

Abstract head

head(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:32
Returns Item

Abstract header

header(tag: string): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:30
Parameters
- tag: string
Returns Value

Abstract headers

headers(tag: string): undefined | Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:31
Parameters
- tag: string
Returns undefined | Record

interpolateTo

interpolateTo(that: Item): Interpolator<Item>
interpolateTo(that: unknown): null | Interpolator<Item>

Implementation of Interpolate.interpolateTo
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:99
Parameters
- that: Item
Returns Interpolator<Item>
Implementation of Interpolate.interpolateTo
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:100
Parameters
- that: unknown
Returns null | Interpolator<Item>

Abstract inverse

inverse(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:70
Returns Item

invoke

invoke(args: Value): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:71
Parameters
- args: Value
Returns Item

Abstract isAliased

isAliased(): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:89
Returns boolean

Abstract isConstant

isConstant(): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:23
Returns boolean

Abstract isDefined

isDefined(): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:20
Returns boolean

Abstract isDefinite

isDefinite(): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:22
Returns boolean

Abstract isDistinct

isDistinct(): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:21
Returns boolean

Abstract isMutable

isMutable(): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:90
Returns boolean

iterator

iterator(): Cursor<Item>

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:98
Returns Cursor<Item>

Abstract keyEquals

keyEquals(key: unknown): boolean

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:104
Parameters
- key: unknown
Returns boolean

Abstract lambda

lambda(template: Value): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:72
Parameters
- template: Value
Returns Value

le

le(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:56
Parameters
- that: AnyItem
Returns Item

lt

lt(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:55
Parameters
- that: AnyItem
Returns Item

max

max(that: Item): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:74
Parameters
- that: Item
Returns Item

min

min(that: Item): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:75
Parameters
- that: Item
Returns Item

Abstract minus

minus(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:62
Parameters
- that: AnyItem
Returns Item

Abstract modulo

modulo(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:65
Parameters
- that: AnyItem
Returns Item

ne

ne(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:58
Parameters
- that: AnyItem
Returns Item

Abstract negative

negative(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:68
Returns Item

Abstract not

not(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:66
Returns Item

Abstract numberValue

numberValue(): undefined | number
numberValue<T>(orElse: T): number | T

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:80
Returns undefined | number
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:81
Type parameters
- T
Parameters
- orElse: T
Returns number | T

Abstract or

or(that: Item): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:50
Parameters
- that: Item
Returns Item

Abstract plus

plus(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:61
Parameters
- that: AnyItem
Returns Item

Abstract positive

positive(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:69
Returns Item

prepended

prepended(...items: AnyItem[]): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:46
Parameters
- Rest ...items: AnyItem[]
Returns Record

Abstract stringValue

stringValue(): undefined | string
stringValue<T>(orElse: T): string | T

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:78
Returns undefined | string
- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:79
Type parameters
- T
Parameters
- orElse: T
Returns string | T

substitute

substitute(interpreter: AnyInterpreter): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:77
Parameters
- interpreter: AnyInterpreter
Returns Item

Abstract tail

tail(): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:33
Returns Record

Abstract times

times(that: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:63
Parameters
- that: AnyItem
Returns Item

Abstract toAny

toAny(): AnyItem

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:88
Returns AnyItem

toRecon

toRecon(): string

- Defined in swim-system-js/swim-core-js/@swim/recon/lib/main/index.d.ts:6
Returns string

toReconBlock

toReconBlock(): string

- Defined in swim-system-js/swim-core-js/@swim/recon/lib/main/index.d.ts:7
Returns string

toString

toString(): string

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:109
Returns string

Abstract toValue

toValue(): Value

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:25
Returns Value

Abstract unflattened

unflattened(): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:29
Returns Record

updated

updated(key: AnyValue, value: AnyValue): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:42
Parameters
- key: AnyValue
- value: AnyValue
Returns Record

updatedAttr

updatedAttr(key: AnyText, value: AnyValue): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:43
Parameters
- key: AnyText
- value: AnyValue
Returns Record

updatedSlot

updatedSlot(key: AnyValue, value: AnyValue): Record

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:44
Parameters
- key: AnyValue
- value: AnyValue
Returns Record

Static absent

absent(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:112
Returns Item

Static empty

empty(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:110
Returns Item

Static extant

extant(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:111
Returns Item

Static fromAny

fromAny(item: AnyItem): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:113
Parameters
- item: AnyItem
Returns Item

Static globalScope

globalScope(): Item

- Defined in swim-system-js/swim-core-js/@swim/structure/lib/main/Item.d.ts:114
Returns Item

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