The NodeOPCUA API The NodeOPCUA API

  • API Docs for Version: 0.5.4

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    MandatoryChildOrRequestedOptionalFilter Class

    Defined in: packages\node-opcua-address-space\src\ua_variable_type.js:133
    Module: opcua.address_space

    return true if node is a mandatory child or a requested optional

    Constructor

    MandatoryChildOrRequestedOptionalFilter

    (
    • instance
    • optionalsMap
    )
    private

    Defined in packages\node-opcua-address-space\src\ua_variable_type.js:133

    Parameters:

    • instance Object
    • optionalsMap Object

    Methods

    hasChildWithBrowseName returns true if the parent object has a child with the provided browseName

    (
    • parent
    • childBrowseName
    )

    Defined in packages\node-opcua-address-space\src\ua_variable_type.js:354

    Parameters:

    • parent Object
    • childBrowseName Object

    instantiate

    (
    • options
    )

    Defined in packages\node-opcua-address-space\src\ua_variable_type.js:594

    instantiate an object of this UAVariableType The instantiation takes care of object type inheritance when constructing inner properties

    Parameters:

    • options Object
      • browseName String
      • [description] optional
      • [organizedBy] String | NodeId | BaseNode optional

        the parent Folder holding this object

      • [componentOf] String | NodeId | BaseNode optional

        the parent Object holding this object

      • [notifierOf] NodeId | UANode optional
      • [eventSourceOf] NodeId | UANode optional
      • [optionals] Array optional

        array of browseName of optional component/property to instantiate.

      • [modellingRule] String optional
      • [minimumSamplingInterval=0] Number optional
      • [extensionObject=null] optional

        Note : HasComponent usage scope

        Source | Destination -------------------+--------------------------- Object | Object, Variable,Method ObjectType | -------------------+--------------------------- DataVariable | Variable DataVariableType |

        see : OPCUA 1.03 page 44 $6.4 Instances of ObjectTypes and VariableTypes

    reconstructFunctionalGroupType

    (
    • baseType
    )

    Defined in packages\node-opcua-address-space\src\ua_variable_type.js:514

    recreate functional group types according to type definition

    Parameters:

    • baseType Object

    shouldKeep

    (
    • node
    )
    Boolean

    Defined in packages\node-opcua-address-space\src\ua_variable_type.js:154

    Parameters:

    Returns:

    Boolean: