From 6933b7b33e3671f6c82ed73f588664147f632d6e Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Mon, 16 Oct 2017 23:46:21 +0200
Subject: [PATCH] argument parser: Add public accessor for callback

---
 application/argumentparser.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/application/argumentparser.h b/application/argumentparser.h
index b438655..00a8275 100644
--- a/application/argumentparser.h
+++ b/application/argumentparser.h
@@ -191,6 +191,7 @@ public:
     void setImplicit(bool value);
     bool denotesOperation() const;
     void setDenotesOperation(bool denotesOperation);
+    const CallbackFunction &callback() const;
     void setCallback(CallbackFunction callback);
     void printInfo(std::ostream &os, unsigned char indentation = 0) const;
     const ArgumentVector &subArguments() const;
@@ -649,10 +650,20 @@ inline void Argument::setDenotesOperation(bool denotesOperation)
     m_denotesOperation = denotesOperation;
 }
 
+/*!
+ * \brief Returns the assigned callback function.
+ * \sa setCallback()
+ */
+inline const Argument::CallbackFunction &Argument::callback() const
+{
+    return m_callbackFunction;
+}
+
 /*!
  * \brief Sets a \a callback function which will be called by the parser if
  *        the argument could be found and no parsing errors occured.
  * \remarks The \a callback will be called for each occurrence of the argument.
+ * \sa callback()
  */
 inline void Argument::setCallback(Argument::CallbackFunction callback)
 {