code: package org.eclipse.milo.opcua.sdk.client.model.types.variables;
  
  import java.util.concurrent.CompletableFuture;
  
  import org.eclipse.milo.opcua.sdk.core.QualifiedProperty;
  import org.eclipse.milo.opcua.sdk.core.ValueRanks;
  import org.eclipse.milo.opcua.stack.core.UaException;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode;
  import org.eclipse.milo.opcua.stack.core.types.structured.AxisInformation;
  
  public interface NDimensionArrayItemType extends ArrayItemType {
      QualifiedProperty<AxisInformation[]> AXIS_DEFINITION = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "AxisDefinition",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=12079"),
          ValueRanks.OneDimension,
          AxisInformation[].class
      );
  
      /**
       * Get the local value of the AxisDefinition Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the AxisDefinition Node.
       * @throws UaException if an error occurs creating or getting the AxisDefinition Node.
       */
      AxisInformation[] getAxisDefinition() throws UaException;
  
      /**
       * Set the local value of the AxisDefinition Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param axisDefinition the local value to set for the AxisDefinition Node.
       * @throws UaException if an error occurs creating or getting the AxisDefinition Node.
       */
      void setAxisDefinition(AxisInformation[] axisDefinition) throws UaException;
  
      /**
       * Read the value of the AxisDefinition Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link AxisInformation[]} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      AxisInformation[] readAxisDefinition() throws UaException;
  
      /**
       * Write a new value for the AxisDefinition Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param axisDefinition the {@link AxisInformation[]} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeAxisDefinition(AxisInformation[] axisDefinition) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readAxisDefinition()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends AxisInformation[]> readAxisDefinitionAsync();
  
      /**
       * An asynchronous implementation of {@link #writeAxisDefinition(AxisInformation[])}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeAxisDefinitionAsync(AxisInformation[] axisDefinition);
  
      /**
       * Get the AxisDefinition {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the AxisDefinition {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getAxisDefinitionNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getAxisDefinitionNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getAxisDefinitionNodeAsync();
  }
  