From e924f03a554b1793ff410ec395bcae48d346f0f4 Mon Sep 17 00:00:00 2001
From: Marcus Mohr <marcus.mohr@lmu.de>
Date: Mon, 29 Nov 2021 17:23:38 +0100
Subject: [PATCH] Adds a remark on obtaining iterators via free functions
---
notebooks/06_STL.ipynb | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/notebooks/06_STL.ipynb b/notebooks/06_STL.ipynb
index 644d31f..a1179e0 100644
--- a/notebooks/06_STL.ipynb
+++ b/notebooks/06_STL.ipynb
@@ -1110,6 +1110,45 @@
"}"
]
},
+ {
+ "cell_type": "markdown",
+ "id": "da22b078",
+ "metadata": {},
+ "source": [
+ "#### 'Free Functions'\n",
+ "C++ introduced free-function forms of ```begin()``` and ```end()``` which we can use alternatively to the member functions above:"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 47,
+ "id": "ceb3de09",
+ "metadata": {},
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "4\n",
+ "5\n",
+ "6\n"
+ ]
+ }
+ ],
+ "source": [
+ "for( cIter it = begin( lc ), e = end( lc ); it != e; it++ ) {\n",
+ " std::cout << *it << std::endl;\n",
+ "}"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "14632b71",
+ "metadata": {},
+ "source": [
+ "Why did we introduce ```e```? Is it necessary?"
+ ]
+ },
{
"cell_type": "markdown",
"id": "c731df99",
--
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