contains_null

Checks whether the input contains any null values.

contains_null(x:any) -> bool

Description

The contains_null function checks if the input contains any null values recursively.

x: any

The input to check for null values.

Examples

Check if list has null values

from {x: [{a: 1}, {}]}
contains_null = x.contains_null()

{
  x: [
    {
      a: 1,
    },
    {
      a: null,
    },
  ],
  contains_null: true,
}

Check a record with null values

from {x: "foo", y: null}
contains_null = this.contains_null()

{
  x: "foo",
  y: null,
  contains_null: true,
}

See Also

has, is_empty contains