Interface UAVariableTypeT<T, DT>

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Type parameters

T
DT: DataType

Hierarchy

UAVariableType
- UAVariableTypeT
  - StateVariableType
  - StateVariableType

Index

Properties

Readonly addressSpace

addressSpace: AddressSpace

arrayDimensions

arrayDimensions: number[]

Readonly browseName

browseName: QualifiedName

dataType

dataType: NodeId

Readonly description

description: LocalizedText

Readonly displayName

displayName: LocalizedText[]

historizing

historizing: boolean

isAbstract

isAbstract: boolean

minimumSamplingInterval

minimumSamplingInterval: number

Optional Readonly modellingRule

modellingRule: ModellingRuleType

Readonly namespace

namespace: Namespace

Readonly namespaceIndex

namespaceIndex: number

Readonly namespaceUri

namespaceUri: string

Readonly nodeClass

nodeClass: VariableType

Readonly nodeId

nodeId: NodeId

Optional onFirstBrowseAction

onFirstBrowseAction: () => Promise<void>

Type declaration

- (): Promise<void>
- Returns Promise<void>

Optional Readonly parentNodeId

parentNodeId: NodeId

Readonly subtypeOf

subtypeOf: NodeId

Readonly subtypeOfObj

subtypeOfObj: UAVariableType

valueRank

valueRank: number

Methods

addListener

addListener(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.addListener
- Defined in node_modules/@types/node/events.d.ts:62
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

addReference

addReference(options: AddReferenceOpts): void

Inherited from UAVariableType.addReference
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:158
Parameters
- options: AddReferenceOpts
Returns void

allReferences

allReferences(): Reference[]

Inherited from UAVariableType.allReferences
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:199
Returns Reference[]

browseNode

browseNode(browseDescription: BrowseDescriptionOptions, session?: SessionContext): ReferenceDescription[]

Inherited from UAVariableType.browseNode
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:220
browse the node to extract information requested in browseDescription

method

browseNode

Parameters
- browseDescription: BrowseDescriptionOptions
- Optional session: SessionContext
Returns ReferenceDescription[]

emit

emit(event: string | symbol, ...args: any[]): boolean

Inherited from UAVariableType.emit
- Defined in node_modules/@types/node/events.d.ts:72
Parameters
- event: string | symbol
- Rest ...args: any[]
Returns boolean

eventNames

eventNames(): (string | symbol)[]

Inherited from UAVariableType.eventNames
- Defined in node_modules/@types/node/events.d.ts:77
Returns (string | symbol)[]

findReference

findReference(strReference: string, isForward?: boolean): UAReference

Inherited from UAVariableType.findReference
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:193
Parameters
- strReference: string
- Optional isForward: boolean
Returns UAReference

findReferences

findReferences(referenceType: string | NodeId | UAReferenceType, isForward?: boolean): UAReference[]

Inherited from UAVariableType.findReferences
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:191
Parameters
- referenceType: string | NodeId | UAReferenceType
- Optional isForward: boolean
Returns UAReference[]

findReferencesAsObject

findReferencesAsObject(strReference: string, isForward: boolean): BaseNode[]

Inherited from UAVariableType.findReferencesAsObject
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:197
Parameters
- strReference: string
- isForward: boolean
Returns BaseNode[]

findReferencesEx

findReferencesEx(strReference: string, browseDirection?: BrowseDirection): UAReference[]

Inherited from UAVariableType.findReferencesEx
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:189
Parameters
- strReference: string
- Optional browseDirection: BrowseDirection
Returns UAReference[]

findReferencesExAsObject

findReferencesExAsObject(strReference: string, browseDirection?: BrowseDirection): BaseNode[]

Inherited from UAVariableType.findReferencesExAsObject
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:195
Parameters
- strReference: string
- Optional browseDirection: BrowseDirection
Returns BaseNode[]

fullName

fullName(): string

Inherited from UAVariableType.fullName
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:156
return a complete name of this object by pre-pending name of its parent(s) to its own name

Returns string

getChildByName

getChildByName(browseName: string | QualifiedName): BaseNode

Inherited from UAVariableType.getChildByName
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:201
Parameters
- browseName: string | QualifiedName
Returns BaseNode

getEventSourceOfs

getEventSourceOfs(): BaseNode[]

Inherited from UAVariableType.getEventSourceOfs
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:185
return a array of the objects for which this node is an EventSource nodes = HasEventSource => self

Returns BaseNode[]

getEventSources

getEventSources(): BaseNode[]

Inherited from UAVariableType.getEventSources
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:179
return a array with the event source of this object. self = HasEventSource => nodes

Returns BaseNode[]

getMaxListeners

getMaxListeners(): number

Inherited from UAVariableType.getMaxListeners
- Defined in node_modules/@types/node/events.d.ts:69
Returns number

install_extra_properties

install_extra_properties(): void

Inherited from UAVariableType.install_extra_properties
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:187
Returns void

instantiate

instantiate(options: InstantiateVariableOptions): UAVariableT<T, DT>

Overrides UAVariableType.instantiate
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:2583
Parameters
- options: InstantiateVariableOptions
Returns UAVariableT<T, DT>

isSupertypeOf

isSupertypeOf(type: UAVariableType): boolean

Inherited from UAVariableType.isSupertypeOf
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:992
Parameters
- type: UAVariableType
Returns boolean

listenerCount

listenerCount(event: string | symbol): number

Inherited from UAVariableType.listenerCount
- Defined in node_modules/@types/node/events.d.ts:73
Parameters
- event: string | symbol
Returns number

listeners

listeners(event: string | symbol): Function[]

Inherited from UAVariableType.listeners
- Defined in node_modules/@types/node/events.d.ts:70
Parameters
- event: string | symbol
Returns Function[]

off

off(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.off
- Defined in node_modules/@types/node/events.d.ts:66
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

on

on(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.on
- Defined in node_modules/@types/node/events.d.ts:63
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

once

once(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.once
- Defined in node_modules/@types/node/events.d.ts:64
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

prependListener

prependListener(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.prependListener
- Defined in node_modules/@types/node/events.d.ts:75
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

prependOnceListener

prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.prependOnceListener
- Defined in node_modules/@types/node/events.d.ts:76
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

propagate_back_references

propagate_back_references(): void

Inherited from UAVariableType.propagate_back_references
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:207
this methods propagates the forward references to the pointed node by inserting backward references to the counter part node

Returns void

rawListeners

rawListeners(event: string | symbol): Function[]

Inherited from UAVariableType.rawListeners
- Defined in node_modules/@types/node/events.d.ts:71
Parameters
- event: string | symbol
Returns Function[]

readAttribute

readAttribute(context: SessionContext, attributeId: AttributeIds, indexRange?: NumericRange, dataEncoding?: QualifiedNameLike): DataValue

Inherited from UAVariableType.readAttribute
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:162
Parameters
- context: SessionContext
- attributeId: AttributeIds
- Optional indexRange: NumericRange
- Optional dataEncoding: QualifiedNameLike
Returns DataValue

removeAllListeners

removeAllListeners(event?: string | symbol): UAVariableTypeT<T, DT>

Inherited from UAVariableType.removeAllListeners
- Defined in node_modules/@types/node/events.d.ts:67
Parameters
- Optional event: string | symbol
Returns UAVariableTypeT<T, DT>

removeListener

removeListener(event: string | symbol, listener: (...args: any[]) => void): UAVariableTypeT<T, DT>

Inherited from UAVariableType.removeListener
- Defined in node_modules/@types/node/events.d.ts:65
Parameters
- event: string | symbol
- listener: (...args: any[]) => void
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns UAVariableTypeT<T, DT>

removeReference

removeReference(referenceOpts: AddReferenceOpts): void

Inherited from UAVariableType.removeReference
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:160
Parameters
- referenceOpts: AddReferenceOpts
Returns void

setMaxListeners

setMaxListeners(n: number): UAVariableTypeT<T, DT>

Inherited from UAVariableType.setMaxListeners
- Defined in node_modules/@types/node/events.d.ts:68
Parameters
- n: number
Returns UAVariableTypeT<T, DT>

writeAttribute

writeAttribute(context: SessionContext, writeValue: any, callback: (err: Error, statusCode?: StatusCode) => void): void

Inherited from UAVariableType.writeAttribute
- Defined in packages/node-opcua-address-space/source/address_space_ts.ts:169
Parameters
- context: SessionContext
- writeValue: any
- callback: (err: Error, statusCode?: StatusCode) => void
  - - (err: Error, statusCode?: StatusCode): void
    - Parameters
      - err: Error
      - Optional statusCode: StatusCode
      Returns void
Returns void

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