$$value

Returns the value if it passes the truthy logic, or null otherwise

Usage

{ 
  "$$value": /* input */
}

"$$value:{input}"

Returns

Same type as input or null

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	any		null	Any value

Examples

Input

Definition

Output

{
  "value": "bbb"
}

{
  "a": "$$value:$.value",
  "b": "$$value:$.b",
  "c": {
    "$$value": []
  },
  "d": {
    "$$value": {}
  }
}

{
  "a": "bbb"
}

Test

[
  1,
  2,
  3
]

{
  "a": "$$value:$"
}

{
  "a": [
    1,
    2,
    3
  ]
}

Test

[]

{
  "a": "$$value:$"
}

{}

Test

[
  1,
  2,
  3
]

{
  "a": {
    "$$value": {
      "$$map": "$",
      "to": "##current"
    }
  }
}

{
  "a": [
    1,
    2,
    3
  ]
}

Test

[]

{
  "a": {
    "$$value": {
      "$$map": "$",
      "to": "##current"
    }
  }
}

{}

Test