function AllowedValuesConstraintValidatorTest::allowedValueCallback

An AllowedValueConstraint callback.

Return value

string[] A list of allowed values.

File

core/tests/Drupal/KernelTests/Core/TypedData/AllowedValuesConstraintValidatorTest.php, line 101

Class

AllowedValuesConstraintValidatorTest

Tests AllowedValues validation constraint with both valid and invalid values.

Namespace

Code

public static function allowedValueCallback() {
    return [
        'a',
        'b',
        'c',
        '1',
    ];
}