EmailValidator class

A validator that checks if the value is a valid email.

The EmailValidator can be used with FieldControllers holding values of type String. It ensures that the value is a valid email.

If the value is null it is treated as valid by default.

Properties

• message: An optional custom error message to display when invalid.

Example

FieldController<String> field = FieldController(
  key: 'string',
  validators:[EmailValidator()],
);

// If field.value = 'test', validation fails.
// If field.value = 'test@.com', validation fails.
// If field.value = '.test@email.com', validation fails.
// If field.value = 'test.@email.com', validation fails.
// If field.value = 'test..2@email.com', validation fails.
// If field.value = 'teste@email.com', validation passes.

See also

• FormyValidator, the base class for custom validators.
• ValidationResult, which describes the outcome of validation.
• FieldController, which holds the field value to be validated.