Module node-opcua-data-value

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Index

Enumerations

TimestampsToReturn

Classes

DataValue

Interfaces

Type aliases

DataValueLike

Variables

Functions

Type aliases

DataValueLike

DataValueLike: DataValueOptions | DataValue

Variables

Const _enumerationTimestampsToReturn

_enumerationTimestampsToReturn: Enum = ...

Const schemaTimestampsToReturn

schemaTimestampsToReturn: { enumValues: typeof TimestampsToReturn; name: string } = ...

Type declaration

enumValues: typeof TimestampsToReturn
name: string

Functions

apply_timestamps

apply_timestamps(dataValue: DataValue, timestampsToReturn: TimestampsToReturn, attributeId: AttributeIds): DataValue

- Defined in packages/node-opcua-data-value/source/datavalue.ts:359
Parameters
- dataValue: DataValue
- timestampsToReturn: TimestampsToReturn
- attributeId: AttributeIds
Returns DataValue

apply_timestamps_no_copy

apply_timestamps_no_copy(dataValue: DataValue, timestampsToReturn: TimestampsToReturn, attributeId: AttributeIds, now?: PreciseClock): DataValue

- Defined in packages/node-opcua-data-value/source/datavalue.ts:409
Parameters
- dataValue: DataValue
- timestampsToReturn: TimestampsToReturn
- attributeId: AttributeIds
- Optional now: PreciseClock
Returns DataValue

coerceTimestampsToReturn

coerceTimestampsToReturn(value: number | null | undefined): TimestampsToReturn

- Defined in packages/node-opcua-data-value/source/TimestampsToReturn_enum.ts:35
Parameters
- value: number | null | undefined
Returns TimestampsToReturn

decodeDataValue

decodeDataValue(stream: BinaryStream, dataValue?: DataValue): DataValue

- Defined in packages/node-opcua-data-value/source/datavalue.ts:196
Parameters
- stream: BinaryStream
- Optional dataValue: DataValue
Returns DataValue

decodeTimestampsToReturn

decodeTimestampsToReturn(stream: BinaryStream, value?: TimestampsToReturn): TimestampsToReturn

- Defined in packages/node-opcua-data-value/source/TimestampsToReturn_enum.ts:29
Parameters
- stream: BinaryStream
- Optional value: TimestampsToReturn
Returns TimestampsToReturn

encodeDataValue

encodeDataValue(dataValue: DataValue, stream: OutputBinaryStream): void

- Defined in packages/node-opcua-data-value/source/datavalue.ts:65
Parameters
- dataValue: DataValue
- stream: OutputBinaryStream
Returns void

encodeTimestampsToReturn

encodeTimestampsToReturn(value: TimestampsToReturn, stream: OutputBinaryStream): void

- Defined in packages/node-opcua-data-value/source/TimestampsToReturn_enum.ts:21
Parameters
- value: TimestampsToReturn
- stream: OutputBinaryStream
Returns void

extractRange

extractRange(dataValue: DataValue, indexRange: NumericalRange): DataValue

- Defined in packages/node-opcua-data-value/source/datavalue.ts:532
return a deep copy of the dataValue by applying indexRange if necessary on Array/Matrix

Parameters
- dataValue: DataValue
- indexRange: NumericalRange
Returns DataValue

sameDataValue

sameDataValue(v1: DataValue, v2: DataValue, timestampsToReturn?: TimestampsToReturn): boolean

- Defined in packages/node-opcua-data-value/source/datavalue.ts:611
method

sameDataValue

Parameters
- v1: DataValue
- v2: DataValue
- Optional timestampsToReturn: TimestampsToReturn
Returns boolean

true if data values are identical

sameStatusCode

sameStatusCode(statusCode1: StatusCode, statusCode2: StatusCode): boolean

- Defined in packages/node-opcua-data-value/source/datavalue.ts:600
Parameters
- statusCode1: StatusCode
- statusCode2: StatusCode
Returns boolean

serverTimestampHasChanged

serverTimestampHasChanged(dataValue1: DataValue, dataValue2: DataValue): boolean

- Defined in packages/node-opcua-data-value/source/datavalue.ts:571
Parameters
- dataValue1: DataValue
- dataValue2: DataValue
Returns boolean

sourceTimestampHasChanged

sourceTimestampHasChanged(dataValue1: DataValue, dataValue2: DataValue): boolean

- Defined in packages/node-opcua-data-value/source/datavalue.ts:564
Parameters
- dataValue1: DataValue
- dataValue2: DataValue
Returns boolean

timestampHasChanged

timestampHasChanged(dataValue1: DataValue, dataValue2: DataValue, timestampsToReturn?: TimestampsToReturn): boolean

- Defined in packages/node-opcua-data-value/source/datavalue.ts:578
Parameters
- dataValue1: DataValue
- dataValue2: DataValue
- Optional timestampsToReturn: TimestampsToReturn
Returns boolean

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