eZ\Publish\Core\Repository\Values\ContentType\ContentType::__construct PHP Method

    public function __construct(array $data = array())
    {
        foreach ($data as $propertyName => $propertyValue) {
            $this->{$propertyName} = $propertyValue;
        }
        foreach ($this->fieldDefinitions as $fieldDefinition) {
            $this->fieldDefinitionsByIdentifier[$fieldDefinition->identifier] = $fieldDefinition;
            $this->fieldDefinitionsById[$fieldDefinition->id] = $fieldDefinition;
        }
    }