_if_none

The _if_none operator replaces the input value with an alternative if the value is of a "none-type" like null or undefined.

Arguments

array

• First value: The value to test.
• Second value: The replacement.

Examples

The value is not replaced if it is not of a none-type:

_if_none:
  - Value
  - Replacement

Returns: Value

The value is replaced if it is of a none-type:

_if_none:
  - null
  - "Replacement"

Returns: "Replacement"

_if_none:
  - _state: does_not_exist # Value in state that does not exist
  - "Replacement"

Returns: "Replacement"

_if_none:
 - _request: still_loading # _request returns null if the request is loading
 - []

Returns: []