NodeOPCUA API Documentation
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    Function verifyRankAndDimensions

    • ValueRank indicates whether the Value Attribute of the Variable can be an Array and how many dimensions

      • n > 1 : the Value is an array with the specified number of dimensions.
      • OneDimension (1): The value is an array with one dimension.
      • OneOrMoreDimensions (0): The value is an array with one or more dimensions.
      • Scalar (-1): The value is not an array.
      • Any (-2): The value can be a scalar or an array with any number of dimensions.
      • ScalarOrOneDimension (-3): The value can be a scalar or a one dimensional array.

      Parameters

      • options: { arrayDimensions?: number[] | null; valueRank?: number }

      Returns void