ObjectSchema constructor Null safety

ObjectSchema(
  1. [bool? allowUndefined,
  2. bool? req,
  3. List<IValidationRule>? rules]
)

Creates a new validation schema and sets its values.

  • allowUndefined true to allow properties undefines in the schema
  • required (optional) true to always require non-null values.
  • rules (optional) a list with validation rules.

See IValidationRule