# Class **Phalcon\Validation\Message\Group**[](# "永久链接至标题") *implements* Countable, ArrayAccess, Iterator, Traversable Represents a group of validation messages ### Methods[](# "永久链接至标题") public **__construct** ([*array* $messages]) Phalcon\Validation\Message\Group constructor public [*Phalcon\Validation\Message*](#)**offsetGet** (*int* $index) Gets an attribute a message using the array syntax ~~~ <?php print_r($messages[0]); ~~~ public **offsetSet** (*int* $index, [*Phalcon\Validation\Message*](#) $message) Sets an attribute using the array-syntax ~~~ <?php $messages[0] = new \Phalcon\Validation\Message('This is a message'); ~~~ public *boolean***offsetExists** (*int* $index) Checks if an index exists ~~~ <?php var_dump(isset($message['database'])); ~~~ public **offsetUnset** (*string* $index) Removes a message from the list ~~~ <?php unset($message['database']); ~~~ public **appendMessage** (*unknown* $message) Appends a message to the group ~~~ <?php $messages->appendMessage(new \Phalcon\Validation\Message('This is a message')); ~~~ public **appendMessages** (*Phalcon\Validation\MessageInterface[]* $messages) Appends an array of messages to the group ~~~ <?php $messages->appendMessages($messagesArray); ~~~ public *array***filter** (*string* $fieldName) Filters the message group by field name public **count** () Returns the number of messages in the list public **rewind** () Rewinds the internal iterator public [*Phalcon\Validation\Message*](#)**current** () Returns the current message in the iterator public **key** () Returns the current position/key in the iterator public **next** () Moves the internal iteration pointer to the next position public **valid** () Check if the current message in the iterator is valid public static [*Phalcon\Validation\Message\Group*]()**__set_state** (*array* $group) Magic __set_state helps to re-build messages variable when exporting | - [索引](# "总目录") - [下一页](# "Abstract class Phalcon\Validation\Validator") | - [上一页](# "Class Phalcon\Validation\Message") | - [API Indice](#) »