Class: ImageNode<T>

TextNode is the default node type for text. Most common node type in LlamaIndex.TS

Extends

• TextNode<T>

Extended by

• ImageDocument

Type parameters

• T extends Metadata = Metadata

Constructors

new ImageNode()

new ImageNode<T>(init): ImageNode<T>

Parameters

• init: ImageNodeConstructorProps<T>

Returns

ImageNode<T>

Overrides

TextNode . constructor

Source

packages/core/src/Node.ts:323

Properties

embedding?

optional embedding: number[]

Inherited from

TextNode . embedding

Source

packages/core/src/Node.ts:52

---

endCharIdx?

optional endCharIdx: number

Inherited from

TextNode . endCharIdx

Source

packages/core/src/Node.ts:175

---

excludedEmbedMetadataKeys

excludedEmbedMetadataKeys: string[] = []

Inherited from

TextNode . excludedEmbedMetadataKeys

Source

packages/core/src/Node.ts:56

---

excludedLlmMetadataKeys

excludedLlmMetadataKeys: string[] = []

Inherited from

TextNode . excludedLlmMetadataKeys

Source

packages/core/src/Node.ts:57

---

hash

hash: string = ""

Inherited from

TextNode . hash

Source

packages/core/src/Node.ts:59

---

id_

id_: string

The unique ID of the Node/Document. The trailing underscore is here to avoid collisions with the id keyword in Python.

Set to a UUID by default.

Inherited from

TextNode . id_

Source

packages/core/src/Node.ts:51

---

image

image: ImageType

Source

packages/core/src/Node.ts:321

---

metadata

metadata: T

Inherited from

TextNode . metadata

Source

packages/core/src/Node.ts:55

---

metadataSeparator

metadataSeparator: string = "\n"

Inherited from

TextNode . metadataSeparator

Source

packages/core/src/Node.ts:178

---

relationships

relationships: Partial<Record <NodeRelationship, RelatedNodeType<T>>> = {}

Inherited from

TextNode . relationships

Source

packages/core/src/Node.ts:58

---

startCharIdx?

optional startCharIdx: number

Inherited from

TextNode . startCharIdx

Source

packages/core/src/Node.ts:174

---

text

text: string = ""

Inherited from

TextNode . text

Source

packages/core/src/Node.ts:171

---

textTemplate

textTemplate: string = ""

Inherited from

TextNode . textTemplate

Source

packages/core/src/Node.ts:172

Accessors

childNodes

get childNodes(): undefined | RelatedNodeInfo<T>[]

Returns

undefined | RelatedNodeInfo<T>[]

Source

packages/core/src/Node.ts:114

---

nextNode

get nextNode(): undefined | RelatedNodeInfo<T>

Returns

undefined | RelatedNodeInfo<T>

Source

packages/core/src/Node.ts:94

---

parentNode

get parentNode(): undefined | RelatedNodeInfo<T>

Returns

undefined | RelatedNodeInfo<T>

Source

packages/core/src/Node.ts:104

---

prevNode

get prevNode(): undefined | RelatedNodeInfo<T>

Returns

undefined | RelatedNodeInfo<T>

Source

packages/core/src/Node.ts:82

---

sourceNode

get sourceNode(): undefined | RelatedNodeInfo<T>

Returns

undefined | RelatedNodeInfo<T>

Source

packages/core/src/Node.ts:72

Methods

asRelatedNodeInfo()

asRelatedNodeInfo(): RelatedNodeInfo<T>

Returns

RelatedNodeInfo<T>

Inherited from

TextNode . asRelatedNodeInfo

Source

packages/core/src/Node.ts:136

---

clone()

clone(): BaseNode <Metadata>

Returns

BaseNode <Metadata>

Inherited from

TextNode . clone

Source

packages/core/src/Node.ts:153

---

generateHash()

generateHash(): string

Generate a hash of the text node. The ID is not part of the hash as it can change independent of content.

Returns

string

Overrides

TextNode . generateHash

Source

packages/core/src/Node.ts:360

---

generateImageHash()

private generateImageHash(): string

Returns

string

Source

packages/core/src/Node.ts:339

---

getContent()

getContent(metadataMode): string

Parameters

• metadataMode: MetadataMode= MetadataMode.NONE

Returns

string

Inherited from

TextNode . getContent

Source

packages/core/src/Node.ts:210

---

getEmbedding()

getEmbedding(): number[]

Returns

number[]

Inherited from

TextNode . getEmbedding

Source

packages/core/src/Node.ts:128

---

getMetadataStr()

getMetadataStr(metadataMode): string

Parameters

• metadataMode: MetadataMode

Returns

string

Inherited from

TextNode . getMetadataStr

Source

packages/core/src/Node.ts:222

---

getNodeInfo()

getNodeInfo(): object

Returns

object

end

end: undefined | number

start

start: undefined | number

Inherited from

TextNode . getNodeInfo

Source

packages/core/src/Node.ts:248

---

getText()

getText(): string

Returns

string

Inherited from

TextNode . getText

Source

packages/core/src/Node.ts:252

---

getType()

getType(): ObjectType

Returns

ObjectType

Overrides

TextNode . getType

Source

packages/core/src/Node.ts:328

---

getUrl()

getUrl(): URL

Returns

URL

Source

packages/core/src/Node.ts:332

---

setContent()

setContent(value): void

Parameters

• value: string

Returns

void

Inherited from

TextNode . setContent

Source

packages/core/src/Node.ts:243

---

toJSON()

toJSON(): Record<string, any>

Called by built in JSON.stringify (see https://javascript.info/json) Properties are read-only as they are not deep-cloned (not necessary for stringification).

Returns

Record<string, any>

Inherited from

TextNode . toJSON

See

toMutableJSON - use to return a mutable JSON instead

Source

packages/core/src/Node.ts:149

---

toMutableJSON()

toMutableJSON(): Record<string, any>

Converts the object to a JSON representation. Properties can be safely modified as a deep clone of the properties are created.

Returns

Record<string, any>

• The JSON representation of the object.

Inherited from

TextNode . toMutableJSON

Source

packages/core/src/Node.ts:162