Class DuplicateKeyException

This exception is thrown whenever the key of an array is not unique. This can only be the case if the configuration is coming from an XML file.

Exception

RuntimeException

Symfony\Component\Config\Definition\Exception\DuplicateKeyException

Namespace: Symfony\Component\Config\Definition\Exception
Author: Johannes M. Schmitt <schmittjoh@gmail.com>
Located at config/Symfony/Component/Config/Definition/Exception/DuplicateKeyException.php

Methods inherited from Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
`getPath(), setPath()`

Methods inherited from Exception
`__construct(), __toString(), getCode(), getFile(), getLine(), getMessage(), getPrevious(), getTrace(), getTraceAsString()`

Properties inherited from Exception
`$code, $file, $line, $message`