Returns true if and only if $value meets the validation requirements
If $value fails validation, then this method returns false, and getMessages() will return an array of messages that explain why the validation failed.
| Parameters: | mixed – |
|---|---|
| Return type: | bool |
| Throws : | ExceptionRuntimeException If validation of $value is impossible |
Returns an array of messages that explain why the most recent isValid() call returned false. The array keys are validation failure message identifiers, and the array values are the corresponding human-readable message strings.
If isValid() was never called or if the most recent isValid() call returned true, then this method returns an empty array.
| Return type: | array |
|---|