Interface ClientSessionReadService

interface ClientSessionReadService {
    read(nodeToRead: ReadValueIdOptions, maxAge?: number): Promise<DataValue>;
    read(nodesToRead: ReadValueIdOptions[], maxAge?: number): Promise<DataValue[]>;
    read(nodeToRead: ReadValueIdOptions, maxAge: number, callback: ResponseCallback<DataValue>): void;
    read(nodesToRead: ReadValueIdOptions[], maxAge: number, callback: ResponseCallback<DataValue[]>): void;
    read(nodeToRead: ReadValueIdOptions, callback: ResponseCallback<DataValue>): void;
    read(nodesToRead: ReadValueIdOptions[], callback: ResponseCallback<DataValue[]>): void;
    readVariableValue(nodeId: NodeIdLike, callback: ResponseCallback<DataValue>): void;
    readVariableValue(nodeId: NodeIdLike): Promise<DataValue>;
    readVariableValue(nodeIds: NodeIdLike[], callback: ResponseCallback<DataValue[]>): void;
    readVariableValue(nodeIds: NodeIdLike[]): Promise<DataValue[]>;
}

Hierarchy (view full)

IBasicSessionRead
- ClientSessionReadService
  - ClientSession

Index

Methods

read readVariableValue

Methods

read

read(nodeToRead, maxAge?): Promise<DataValue>
Parameters
- nodeToRead: ReadValueIdOptions
- OptionalmaxAge: number
Returns Promise<DataValue>
Inherited from IBasicSessionRead.read
- Defined in packages/node-opcua-pseudo-session/dist/basic_session_interface.d.ts:96
read(nodesToRead, maxAge?): Promise<DataValue[]>
Parameters
- nodesToRead: ReadValueIdOptions[]
- OptionalmaxAge: number
Returns Promise<DataValue[]>
Inherited from IBasicSessionRead.read
- Defined in packages/node-opcua-pseudo-session/dist/basic_session_interface.d.ts:97
read(nodeToRead, maxAge, callback): void
Parameters
- nodeToRead: ReadValueIdOptions
- maxAge: number
- callback: ResponseCallback<DataValue>
Returns void
Inherited from IBasicSessionRead.read
- Defined in packages/node-opcua-pseudo-session/dist/basic_session_interface.d.ts:98
read(nodesToRead, maxAge, callback): void
Parameters
- nodesToRead: ReadValueIdOptions[]
- maxAge: number
- callback: ResponseCallback<DataValue[]>
Returns void
Inherited from IBasicSessionRead.read
- Defined in packages/node-opcua-pseudo-session/dist/basic_session_interface.d.ts:99
read(nodeToRead, callback): void
Parameters
- nodeToRead: ReadValueIdOptions
- callback: ResponseCallback<DataValue>
Returns void
Inherited from IBasicSessionRead.read
- Defined in packages/node-opcua-pseudo-session/dist/basic_session_interface.d.ts:100
read(nodesToRead, callback): void
Parameters
- nodesToRead: ReadValueIdOptions[]
- callback: ResponseCallback<DataValue[]>
Returns void
Inherited from IBasicSessionRead.read
- Defined in packages/node-opcua-pseudo-session/dist/basic_session_interface.d.ts:101

readVariableValue

readVariableValue(nodeId, callback): void
Parameters
- nodeId: NodeIdLike
- callback: ResponseCallback<DataValue>
Returns void
Deprecated
use read() instead
- Defined in packages/node-opcua-client/source/client_session.ts:200
readVariableValue(nodeId): Promise<DataValue>
Parameters
- nodeId: NodeIdLike
Returns Promise<DataValue>
Deprecated
use read() instead
- Defined in packages/node-opcua-client/source/client_session.ts:204
readVariableValue(nodeIds, callback): void
Parameters
- nodeIds: NodeIdLike[]
- callback: ResponseCallback<DataValue[]>
Returns void
Deprecated
use read() instead
- Defined in packages/node-opcua-client/source/client_session.ts:208
readVariableValue(nodeIds): Promise<DataValue[]>
Parameters
- nodeIds: NodeIdLike[]
Returns Promise<DataValue[]>
Deprecated
use read() instead
- Defined in packages/node-opcua-client/source/client_session.ts:212

Interface ClientSessionReadService

Hierarchy (view full)

Index

Methods

Methods

read

Parameters

Returns Promise<DataValue>

Parameters

Returns Promise<DataValue[]>

Parameters

Returns void

Parameters

Returns void

Parameters

Returns void

Parameters

Returns void

readVariableValue

Parameters

Returns void

Deprecated

Parameters

Returns Promise<DataValue>

Deprecated

Parameters

Returns void

Deprecated

Parameters

Returns Promise<DataValue[]>

Deprecated

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