Argument

Argument Object allows the inputs and output parameters of method node methods to be defined

Functions

Argument.new(argument_name, data_type_node_id, value_rank, array_dimensions)

Creates a new Argument instance

Params

• argument_name
  • string
  • The name of the argument
• data_type_node_id
  • NodeId
  • The NodeId of the argument type
• value_rank
  • number
  • The number of dimensions of the value see ValueRank enum for predefined values
• array_dimensions
  • number[]
  • Array of positive numbers determining the size of each dimension, can be empty or nil

Returns: Argument new instance

Argument.newStandardType(argument_name, data_type, value_rank, array_dimensions)

Creates a new Argument instance with the type as one of the standard OPC-UA data types

Params

• argument_name
  • string
  • The name of the argument
• data_type
  • DataType
  • The argument type
• value_rank
  • number
  • The number of dimensions of the value see ValueRank enum for predefined values
• array_dimensions
  • number[]
  • Array of positive numbers determining the size of each dimension, can be empty or nil

Returns: Argument new instance