Number node

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Description

The Number node represents one or more numbers, which can be:

• whole or decimal, e.g. 42, 3.1415

• positive or negative, e.g. 8, -690.22

Usage

The Number node is an input, so it can be added to the segments of comparison nodes and functions.

It can be:

• added to these comparison nodes:

  • ​ Equals
  • ​ Greater than
  • ​ Less than
  • ​ Not Equals

• compared against these nodes:

  • ​ Attribute (of Number type)
  • ​ Count
  • ​ Length
  • all Arithmetic nodes

Configuration

• Parameter - select a compatible parameter to use as a placeholder value (if any have been defined in the query).

• Value - type in a number.

• Add - add another Value field to the node. Select to remove.

Example

Fetch all street lights with a column over 8 metres tall

In full detail:

Fetch items of the Street Lights design where their Column Height attribute is greater than 8

See JSON code

This code may reference designs, interfaces, attributes or items that don't exist in your Alloy database.

{
  "type": "Query",
  "properties": {
    "collectionCode": "Live",
    "dodiCode": "designs_streetLights"
  },
  "children": [
    {
      "type": "GreaterThan",
      "children": [
        {
          "type": "Attribute",
          "properties": {
            "attributeCode": "attributes_streetLightsColumnHeight_5e1db714ca31500ad87c5d18"
          }
        },
        {
          "type": "Number",
          "properties": {
            "value": [8]
          }
        }
      ]
    }
  ]
}