string
getPropertyPath(string $subPath = '')
Returns the property path to the value that the validator is currently validating. For example, take the following object graph:
(Person)---($address: Address)---($street: string)
When the Person instance is passed to the validator, the property path is initially empty. When the $address property of that person is validated, the property path is "address". When the $street property of the related Address instance is validated, the pr