Module org.eclipse.milo.opcua.sdk.client
Package org.eclipse.milo.opcua.sdk.client.nodes

Class UaVariableNode

java.lang.Object
org.eclipse.milo.opcua.sdk.client.nodes.UaNode
org.eclipse.milo.opcua.sdk.client.nodes.UaVariableNode
All Implemented Interfaces:
org.eclipse.milo.opcua.sdk.core.nodes.Node, org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
Direct Known Subclasses:
BaseVariableTypeNode
public class UaVariableNode extends UaNode implements org.eclipse.milo.opcua.sdk.core.nodes.VariableNode

  • Constructor Details

    • UaVariableNode

      public UaVariableNode(OpcUaClient client, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId nodeId, org.eclipse.milo.opcua.stack.core.types.enumerated.NodeClass nodeClass, org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName browseName, org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText displayName, org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText description, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger writeMask, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger userWriteMask, org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId dataType, Integer valueRank, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] arrayDimensions, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte accessLevel, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte userAccessLevel, Double minimumSamplingInterval, Boolean historizing)
      Construct a UaVariableNode using only attributes defined prior to OPC UA 1.04.

    • UaVariableNode

      public UaVariableNode(OpcUaClient client, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId nodeId, org.eclipse.milo.opcua.stack.core.types.enumerated.NodeClass nodeClass, org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName browseName, org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText displayName, org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText description, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger writeMask, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger userWriteMask, org.eclipse.milo.opcua.stack.core.types.structured.RolePermissionType[] rolePermissions, org.eclipse.milo.opcua.stack.core.types.structured.RolePermissionType[] userRolePermissions, org.eclipse.milo.opcua.stack.core.types.structured.AccessRestrictionType accessRestrictions, org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId dataType, Integer valueRank, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] arrayDimensions, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte accessLevel, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte userAccessLevel, Double minimumSamplingInterval, Boolean historizing, org.eclipse.milo.opcua.stack.core.types.structured.AccessLevelExType accessLevelEx)
      Construct a UaVariableNode using all attributes, including those defined by OPC UA 1.04.

  • Method Details

    • getValue

      public org.eclipse.milo.opcua.stack.core.types.builtin.DataValue getValue()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getValue in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getDataType

      public org.eclipse.milo.opcua.stack.core.types.builtin.NodeId getDataType()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getDataType in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getValueRank

      public Integer getValueRank()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getValueRank in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getArrayDimensions

      public org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] getArrayDimensions()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getArrayDimensions in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getAccessLevel

      public org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte getAccessLevel()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getAccessLevel in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getUserAccessLevel

      public org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte getUserAccessLevel()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getUserAccessLevel in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getMinimumSamplingInterval

      public @Nullable Double getMinimumSamplingInterval()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getMinimumSamplingInterval in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getHistorizing

      public Boolean getHistorizing()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getHistorizing in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • getAccessLevelEx

      public @Nullable org.eclipse.milo.opcua.stack.core.types.structured.AccessLevelExType getAccessLevelEx()

      The returned attribute is the most recently seen value; it is not read live from the server.

      Specified by:
      getAccessLevelEx in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setValue

      public void setValue(org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setValue in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setValue

      public void setValue(org.eclipse.milo.opcua.stack.core.types.builtin.Variant variant)
      Set the local Value attribute to a DataValue containing variant with no StatusCode or timestamp values.
      Parameters:
      variant - the Variant to set.
      See Also:

    • setDataType

      public void setDataType(org.eclipse.milo.opcua.stack.core.types.builtin.NodeId dataType)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setDataType in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setValueRank

      public void setValueRank(Integer valueRank)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setValueRank in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setArrayDimensions

      public void setArrayDimensions(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] arrayDimensions)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setArrayDimensions in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setAccessLevel

      public void setAccessLevel(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte accessLevel)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setAccessLevel in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setUserAccessLevel

      public void setUserAccessLevel(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte userAccessLevel)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setUserAccessLevel in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setMinimumSamplingInterval

      public void setMinimumSamplingInterval(Double minimumSamplingInterval)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setMinimumSamplingInterval in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setHistorizing

      public void setHistorizing(Boolean historizing)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setHistorizing in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • setAccessLevelEx

      public void setAccessLevelEx(org.eclipse.milo.opcua.stack.core.types.structured.AccessLevelExType accessLevelEx)

      The attribute is only updated locally; it is not written to the server.

      Specified by:
      setAccessLevelEx in interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode
      See Also:

    • readValue

      public org.eclipse.milo.opcua.stack.core.types.builtin.DataValue readValue() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the Value attribute for this Node from the server and update the local attribute.

      Unlike reads for other attributes this call does not fail if the resulting DataValue is not good quality and the local attribute value is updated without regard for status.

      Returns:
      the DataValue read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service-level error occurs.

    • readDataType

      public org.eclipse.milo.opcua.stack.core.types.builtin.NodeId readDataType() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the DataType attribute for this Node from the server and update the local attribute if the operation succeeds.
      Returns:
      the NodeId read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • readValueRank

      public Integer readValueRank() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the ValueRank attribute for this Node from the server and update the local attribute if the operation succeeds.
      Returns:
      the Integer read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • readArrayDimensions

      public @Nullable org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] readArrayDimensions() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the ArrayDimensions attribute for this Node from the server and update the local attribute if the operation succeeds.

      ArrayDimensions is an optional attribute. If the operation fails with StatusCodes0.Bad_AttributeIdInvalid a null value is returned instead.

      Note that null is an expected value for the ArrayDimensions attribute in some cases and this call does not distinguish between the attribute existing with a null value and the attribute not existing.

      Returns:
      the UInteger array read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • readAccessLevel

      public org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte readAccessLevel() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the AccessLevel attribute for this Node from the server and update the local attribute if the operation succeeds.
      Returns:
      the UByte read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.
      See Also:
      • AccessLevel.fromValue(UByte)

    • readUserAccessLevel

      public org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte readUserAccessLevel() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the UserAccessLevel attribute for this Node from the server and update the local attribute if the operation succeeds.
      Returns:
      the UByte read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.
      See Also:
      • AccessLevel.fromValue(UByte)

    • readMinimumSamplingInterval

      public @Nullable Double readMinimumSamplingInterval() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the MinimumSamplingInterval attribute for this Node from the server and update the local attribute if the operation succeeds.

      MinimumSamplingInterval is an optional attribute. If the operation fails with StatusCodes0.Bad_AttributeIdInvalid a null value is returned instead.

      Returns:
      the Double read from the server, or null if the attribute does not exist.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • readHistorizing

      public Boolean readHistorizing() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the Historizing attribute for this Node from the server and update the local attribute if the operation succeeds.
      Returns:
      the Boolean read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • readAccessLevelEx

      public @Nullable org.eclipse.milo.opcua.stack.core.types.structured.AccessLevelExType readAccessLevelEx() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the AccessLevelEx attribute for this Node from the server and update the local attribute if the operation succeeds.
      Returns:
      the AccessLevelExType read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeValue

      public void writeValue(org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new Value attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      value - the DataValue to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeValue

      public void writeValue(org.eclipse.milo.opcua.stack.core.types.builtin.Variant variant) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new Value attribute for this Node to the server and update the local attribute if the operation succeeds.

      This overload creates a DataValue with no StatusCode or timestamp values.

      Parameters:
      variant - the Variant to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeDataType

      public void writeDataType(org.eclipse.milo.opcua.stack.core.types.builtin.NodeId dataType) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new DataType attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      dataType - the NodeId to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeValueRank

      public void writeValueRank(Integer valueRank) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new ValueRank attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      valueRank - the Integer to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeArrayDimensions

      public void writeArrayDimensions(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] arrayDimensions) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new ArrayDimensions attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      arrayDimensions - the UInteger array to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeAccessLevel

      public void writeAccessLevel(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte accessLevel) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new AccessLevel attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      accessLevel - the UByte to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeUserAccessLevel

      public void writeUserAccessLevel(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte userAccessLevel) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new UserAccessLevel attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      userAccessLevel - the UByte to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeMinimumSamplingInterval

      public void writeMinimumSamplingInterval(Double minimumSamplingInterval) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new MinimumSamplingInterval attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      minimumSamplingInterval - the Double to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeHistorizing

      public void writeHistorizing(Boolean historizing) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new Historizing attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      historizing - the Boolean to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • writeAccessLevelEx

      public void writeAccessLevelEx(org.eclipse.milo.opcua.stack.core.types.structured.AccessLevelExType accessLevelEx) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new AccessLevelEx attribute for this Node to the server and update the local attribute if the operation succeeds.
      Parameters:
      accessLevelEx - the AccessLevelExType to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

    • getVariableComponent

      public UaVariableNode getVariableComponent(String name) throws org.eclipse.milo.opcua.stack.core.UaException
      Get the UaVariableNode referenced by a HasComponent reference type with a browse name of name, if it exists.
      Parameters:
      name - the browse name of the UaVariableNode component.
      Returns:
      the UaVariableNode component, if it exists.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if the node could not be found or an operation- or service-level error occurs.

    • getVariableComponent

      public UaVariableNode getVariableComponent(String namespaceUri, String name) throws org.eclipse.milo.opcua.stack.core.UaException
      Get the UaVariableNode referenced by a HasComponent reference type with a browse name of name, if it exists.
      Parameters:
      namespaceUri - the namespace URI the browse name belongs to.
      name - the browse name of the UaVariableNode component.
      Returns:
      the UaVariableNode component, if it exists.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if the node could not be found or an operation- or service-level error occurs.

    • getVariableComponent

      public UaVariableNode getVariableComponent(org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName browseName) throws org.eclipse.milo.opcua.stack.core.UaException
      Get the UaVariableNode referenced by a HasComponent reference type with a browse name of name, if it exists.
      Parameters:
      browseName - the browse name of the UaVariableNode component.
      Returns:
      the UaVariableNode component, if it exists.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if the node could not be found or an operation- or service-level error occurs.

    • getVariableComponentAsync

      public CompletableFuture<? extends UaVariableNode> getVariableComponentAsync(String name)

    • getVariableComponentAsync

      public CompletableFuture<? extends UaVariableNode> getVariableComponentAsync(String namespaceUri, String name)

    • getVariableComponentAsync

      public CompletableFuture<? extends UaVariableNode> getVariableComponentAsync(org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName browseName)

    • getTypeDefinition

      public UaVariableTypeNode getTypeDefinition() throws org.eclipse.milo.opcua.stack.core.UaException
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException

    • getTypeDefinitionAsync

      public CompletableFuture<? extends UaVariableTypeNode> getTypeDefinitionAsync()

    • readNodeVersionAsync

      public CompletableFuture<? extends String> readNodeVersionAsync()
      Get the value of the VariableNodeProperties.NodeVersion Property, if it exists.
      Returns:
      the value of the NodeVersion Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readLocalTimeAsync

      public CompletableFuture<? extends org.eclipse.milo.opcua.stack.core.types.structured.TimeZoneDataType> readLocalTimeAsync()
      Get the value of the VariableNodeProperties.LocalTime Property, if it exists.
      Returns:
      the value of the LocalTime Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readDataTypeVersionAsync

      public CompletableFuture<? extends String> readDataTypeVersionAsync()
      Get the value of the VariableNodeProperties.DataTypeVersion Property, if it exists.
      Returns:
      the value of the DataTypeVersion Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readDictionaryFragmentAsync

      public CompletableFuture<? extends org.eclipse.milo.opcua.stack.core.types.builtin.ByteString> readDictionaryFragmentAsync()
      Get the value of the VariableNodeProperties.DictionaryFragment Property, if it exists.
      Returns:
      the value of the DictionaryFragment Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readAllowNullsAsync

      public CompletableFuture<? extends Boolean> readAllowNullsAsync()
      Get the value of the AllowNulls Property, if it exists.
      Returns:
      the value of the AllowNulls Property, if it exists.
      See Also:
      • VariableNodeProperties.AllowNulls

    • readValueAsTextAsync

      public CompletableFuture<? extends org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText> readValueAsTextAsync()
      Get the value of the VariableNodeProperties.ValueAsText Property, if it exists.
      Returns:
      the value of the ValueAsText Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readMaxStringLengthAsync

      public CompletableFuture<? extends org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger> readMaxStringLengthAsync()
      Get the value of the VariableNodeProperties.MaxStringLength Property, if it exists.
      Returns:
      the value of the MaxStringLength Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readMaxArrayLengthAsync

      public CompletableFuture<? extends org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger> readMaxArrayLengthAsync()
      Get the value of the VariableNodeProperties.MaxArrayLength Property, if it exists.
      Returns:
      the value of the MaxArrayLength Property, if it exists.
      See Also:
      • VariableNodeProperties

    • readEngineeringUnitsAsync

      public CompletableFuture<? extends org.eclipse.milo.opcua.stack.core.types.structured.EUInformation> readEngineeringUnitsAsync()
      Get the value of the VariableNodeProperties.EngineeringUnits Property, if it exists.
      Returns:
      the value of the EngineeringUnits Property, if it exists.
      See Also:
      • VariableNodeProperties

    • writeNodeVersionAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeNodeVersionAsync(String nodeVersion)
      Set the value of the VariableNodeProperties.NodeVersion Property, if it exists.
      Parameters:
      nodeVersion - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeLocalTimeAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeLocalTimeAsync(org.eclipse.milo.opcua.stack.core.types.structured.TimeZoneDataType localTime)
      Set the value of the VariableNodeProperties.LocalTime Property, if it exists.
      Parameters:
      localTime - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeDataTypeVersionAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeDataTypeVersionAsync(String dataTypeVersion)
      Set the value of the VariableNodeProperties.DataTypeVersion Property, if it exists.
      Parameters:
      dataTypeVersion - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeDictionaryFragmentAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeDictionaryFragmentAsync(org.eclipse.milo.opcua.stack.core.types.builtin.ByteString dictionaryFragment)
      Set the value of the VariableNodeProperties.DictionaryFragment Property, if it exists.
      Parameters:
      dictionaryFragment - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeAllowNullsAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeAllowNullsAsync(Boolean allowNulls)
      Set the value of the VariableNodeProperties.AllowNulls Property, if it exists.
      Parameters:
      allowNulls - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeValueAsTextAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeValueAsTextAsync(org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText valueAsText)
      Set the value of the VariableNodeProperties.ValueAsText Property, if it exists.
      Parameters:
      valueAsText - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeMaxStringLengthAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeMaxStringLengthAsync(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger maxStringLength)
      Set the value of the VariableNodeProperties.MaxStringLength Property, if it exists.
      Parameters:
      maxStringLength - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeMaxArrayLengthAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeMaxArrayLengthAsync(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger maxArrayLength)
      Set the value of the VariableNodeProperties.MaxArrayLength Property, if it exists.
      Parameters:
      maxArrayLength - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • writeEngineeringUnitsAsync

      public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeEngineeringUnitsAsync(org.eclipse.milo.opcua.stack.core.types.structured.EUInformation engineeringUnits)
      Set the value of the VariableNodeProperties.EngineeringUnits Property, if it exists.
      Parameters:
      engineeringUnits - the value to set.
      Returns:
      a CompletableFuture that completes with the StatusCode of the write operation.
      See Also:
      • VariableNodeProperties

    • getAttributeValue

      protected org.eclipse.milo.opcua.stack.core.types.builtin.DataValue getAttributeValue(org.eclipse.milo.opcua.stack.core.AttributeId attributeId)
      Overrides:
      getAttributeValue in class UaNode

    • setAttributeValue

      protected void setAttributeValue(org.eclipse.milo.opcua.stack.core.AttributeId attributeId, org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value)
      Overrides:
      setAttributeValue in class UaNode