N°8771 - Add Symfony form component to iTop core

- IO debug

sources/Forms/Block/IO/Converter/AbstractConverter.php

@@ -0,0 +1,22 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Block\IO\Converter;
+
+/**
+ * Output converter.
+ */
+abstract class AbstractConverter
+{
+	/**
+	 * Convert the date to output format.
+	 *
+	 * @param mixed $oData
+	 *
+	 * @return mixed
+	 */
+	abstract public function Convert(mixed $oData): mixed;
+}