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<?php
namespace Spatie\ValueObject;
use Exception;
class ValueObjectException extends Exception
{
public static function unknownPublicProperty(string $name, string $className): ValueObjectException
return new self("Public property {$name} not found on {$className}");
}
public static function invalidType(
string $propertyName,
string $className,
string $expectedType,
$value
): ValueObjectException {
if ($value === null) {
$value = 'null';
if (is_object($value)) {
$value = get_class($value);
if (is_array($value)) {
$value = 'array';
return new self("Invalid type: expected {$className}::{$propertyName} to be of type {$expectedType}; instead got value `{$value}`.");
public static function uninitialisedProperty(string $name): ValueObjectException
return new self("Non-nullable property `{$name}` has not been initialised.");
spatie /
value-object
