--- /dev/null
+<?php
+namespace Consolidation\OutputFormatters\Formatters;
+
+use Consolidation\OutputFormatters\Validate\ValidationInterface;
+use Consolidation\OutputFormatters\Options\FormatterOptions;
+use Consolidation\OutputFormatters\Validate\ValidDataTypesTrait;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * No output formatter
+ *
+ * This formatter never produces any output. It is useful in cases where
+ * a command should not produce any output by default, but may do so if
+ * the user explicitly includes a --format option.
+ */
+class NoOutputFormatter implements FormatterInterface, ValidationInterface
+{
+ /**
+ * All data types are acceptable.
+ */
+ public function isValidDataType(\ReflectionClass $dataType)
+ {
+ return true;
+ }
+
+ /**
+ * @inheritdoc
+ */
+ public function validate($structuredData)
+ {
+ return $structuredData;
+ }
+
+ /**
+ * @inheritdoc
+ */
+ public function write(OutputInterface $output, $data, FormatterOptions $options)
+ {
+ }
+}