Module node-opcua-variant

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Index

Enumerations

Classes

Variant

Interfaces

Type aliases

Variables

_enumerationDataType

Functions

Type aliases

VariantByteString

VariantByteString: VariantT<Buffer, ByteString>

VariantDouble

VariantDouble: VariantT<number, Double>

VariantLike

VariantLike: VariantOptions

Variables

Const _enumerationDataType

_enumerationDataType: Enum = ...

Functions

adjustVariant

adjustVariant(variant: Variant, valueRank: number, targetDataType: DataType): Variant

- Defined in packages/node-opcua-variant/source/adjust_variant.ts:6
Parameters
- variant: Variant
- valueRank: number
- targetDataType: DataType
Returns Variant

buildVariantArray

buildVariantArray(dataType: DataType, nbElements: number, defaultValue: any): any[] | Uint8Array | Uint16Array | Uint32Array | Int8Array | Int16Array | Int32Array | Float32Array | Float64Array

- Defined in packages/node-opcua-variant/dist/variant.d.ts:62
Parameters
- dataType: DataType
- nbElements: number
- defaultValue: any
Returns any[] | Uint8Array | Uint16Array | Uint32Array | Int8Array | Int16Array | Int32Array | Float32Array | Float64Array

coerceVariantType

coerceVariantType(dataType: DataType, value: any): any

- Defined in packages/node-opcua-variant/dist/variant.d.ts:60
Parameters
- dataType: DataType
- value: any
Returns any

isValidVariant

isValidVariant(arrayType: VariantArrayType, dataType: DataType, value: any, dimensions?: number[] | null): boolean

- Defined in packages/node-opcua-variant/dist/variant.d.ts:61
Parameters
- arrayType: VariantArrayType
- dataType: DataType
- value: any
- Optional dimensions: number[] | null
Returns boolean

sameVariant

sameVariant(v1: Variant, v2: Variant): boolean

- Defined in packages/node-opcua-variant/dist/variant.d.ts:68
returns true if the two variant represent the same value

Parameters
- v1: Variant
  
  the first variant to compare
- v2: Variant
  
  the variant to compare with
Returns boolean

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