Class: ListPattern

Represents a pattern matching a list structure.

Example

sum (x:xs) = x + sum xs

Extends

• ListBasedPattern

Constructors

Constructor

new ListPattern(elements, loc?): ListPattern

Parameters

Parameter	Type
elements	Pattern[]
loc?	SourceLocation

Returns

ListPattern

Overrides

ListBasedPattern.constructor

Accessors

jsonType

Get Signature

get protected jsonType(): ListBasedPatternKind

Returns

ListBasedPatternKind

Overrides

ListBasedPattern.jsonType

Methods

getMetadata()

getMetadata<T>(key): T

Type Parameters

Type Parameter
T

Parameters

Parameter	Type
key	string

Returns

T

Inherited from

ListBasedPattern.getMetadata

---

hasMetadata()

hasMetadata(key): boolean

Parameters

Parameter	Type
key	string

Returns

boolean

Inherited from

ListBasedPattern.hasMetadata

---

is()

is<T>(nodeType): this is T

Type Parameters

Type Parameter
T extends ASTNode

Parameters

Parameter	Type
nodeType	(...args) => T

Returns

this is T

Inherited from

ListBasedPattern.is

---

setMetadata()

setMetadata(key, value): void

Parameters

Parameter	Type
key	string
value	any

Returns

void

Inherited from

ListBasedPattern.setMetadata