company logo

empty - Allow empty values

For attributes, this option must be set to true for allowing empty values in the property. When the value is set to false , instances containing an empty value in this field cannot be stored.

For being able creating instances containing non empty fields, non empty fields must be initialized with a non empty value. Otherwise, creating new instances becomes impossible.

Notes:

Logical (boolean) values should never be set to non-empty.

Type: logical