From 95bfddc4329119535cf2fb47bef3c1b87f61e411 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Tue, 6 Sep 2022 12:24:03 +0200
Subject: tis  6 sep 2022 12:24:03 CEST

---
 C++/Friend Operator.wiki | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 C++/Friend Operator.wiki

(limited to 'C++/Friend Operator.wiki')

diff --git a/C++/Friend Operator.wiki b/C++/Friend Operator.wiki
new file mode 100644
index 0000000..a5e6730
--- /dev/null
+++ b/C++/Friend Operator.wiki	
@@ -0,0 +1,30 @@
+= Friend Operator =
+
+{{{c++
+#include <iostream>
+
+class T {
+	int x;
+
+public:
+	T (int x);
+
+	friend std::ostream& operator<<(std::ostream&, const T&);
+};
+
+T::T (int x) {
+	this->x = x;
+}
+
+
+std::ostream& operator<<(std::ostream& out, const T& t) {
+	out << "T {" << t.x << "}";
+	return out;
+}
+
+int main () {
+	T t(10);
+
+	std::cout << t << std::endl;
+}
+}}}
-- 
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