Interface ClientSessionReadService

Hierarchy

ClientSessionReadService
- ClientSession

Methods

read

read(nodeToRead: ReadValueIdLike, maxAge: number, callback: ResponseCallback<DataValue>): void
read(nodesToRead: ReadValueIdLike[], maxAge: number, callback: ResponseCallback<DataValue[]>): void
read(nodeToRead: ReadValueIdLike, callback: ResponseCallback<DataValue>): void
read(nodesToRead: ReadValueIdLike[], callback: ResponseCallback<DataValue[]>): void
read(nodeToRead: ReadValueIdLike, maxAge?: number): Promise<DataValue>
read(nodesToRead: ReadValueIdLike[], maxAge?: number): Promise<DataValue[]>

- Defined in packages/node-opcua-client/source/client_session.ts:297
Parameters
- nodeToRead: ReadValueIdLike
- maxAge: number
- callback: ResponseCallback<DataValue>
Returns void
- Defined in packages/node-opcua-client/source/client_session.ts:299
Parameters
- nodesToRead: ReadValueIdLike[]
- maxAge: number
- callback: ResponseCallback<DataValue[]>
Returns void
- Defined in packages/node-opcua-client/source/client_session.ts:301
Parameters
- nodeToRead: ReadValueIdLike
- callback: ResponseCallback<DataValue>
Returns void
- Defined in packages/node-opcua-client/source/client_session.ts:303
Parameters
- nodesToRead: ReadValueIdLike[]
- callback: ResponseCallback<DataValue[]>
Returns void
- Defined in packages/node-opcua-client/source/client_session.ts:305
Parameters
- nodeToRead: ReadValueIdLike
- Optional maxAge: number
Returns Promise<DataValue>
- Defined in packages/node-opcua-client/source/client_session.ts:307
Parameters
- nodesToRead: ReadValueIdLike[]
- Optional maxAge: number
Returns Promise<DataValue[]>

readVariableValue

readVariableValue(nodeId: NodeIdLike, callback: ResponseCallback<DataValue>): void
readVariableValue(nodeId: NodeIdLike): Promise<DataValue>
readVariableValue(nodeIds: NodeIdLike[], callback: ResponseCallback<DataValue[]>): void
readVariableValue(nodeIds: NodeIdLike[]): Promise<DataValue[]>

- Defined in packages/node-opcua-client/source/client_session.ts:309
Parameters
- nodeId: NodeIdLike
- callback: ResponseCallback<DataValue>
Returns void
- Defined in packages/node-opcua-client/source/client_session.ts:311
Parameters
- nodeId: NodeIdLike
Returns Promise<DataValue>
- Defined in packages/node-opcua-client/source/client_session.ts:313
Parameters
- nodeIds: NodeIdLike[]
- callback: ResponseCallback<DataValue[]>
Returns void
- Defined in packages/node-opcua-client/source/client_session.ts:315
Parameters
- nodeIds: NodeIdLike[]
Returns Promise<DataValue[]>

Interface ClientSessionReadService

Hierarchy

Methods

Methods

read

Parameters

nodeToRead: ReadValueIdLike

maxAge: number

callback: ResponseCallback<DataValue>

Returns void

Parameters

nodesToRead: ReadValueIdLike[]

maxAge: number

callback: ResponseCallback<DataValue[]>

Returns void

Parameters

nodeToRead: ReadValueIdLike

callback: ResponseCallback<DataValue>

Returns void

Parameters

nodesToRead: ReadValueIdLike[]

callback: ResponseCallback<DataValue[]>

Returns void

Parameters

nodeToRead: ReadValueIdLike

Optional maxAge: number

Returns Promise<DataValue>

Parameters

nodesToRead: ReadValueIdLike[]

Optional maxAge: number

Returns Promise<DataValue[]>

readVariableValue

Parameters

nodeId: NodeIdLike

callback: ResponseCallback<DataValue>

Returns void

Parameters

nodeId: NodeIdLike

Returns Promise<DataValue>

Parameters

nodeIds: NodeIdLike[]

callback: ResponseCallback<DataValue[]>

Returns void

Parameters

nodeIds: NodeIdLike[]

Returns Promise<DataValue[]>