New Core Tutorial

git-svn-id: svn://ultimatepp.org/upp/trunk@10538 f0d560ea-af0d-0410-9eb7-867de7ffcac7

tutorial/CoreTutorial/Vector2.cpp

@@ -0,0 +1,46 @@
+#include "Tutorial.h"
+
+void Vector2()
+{
+	/// .`Vector` operations
+
+	/// You can `Insert` or `Remove` elements at random positions of Vector (O(n) complexity):
+
+	Vector<int> v;
+	v.Add(1);
+	v.Add(2);
+	
+	v.Insert(1, 10);
+
+	DUMP(v);
+	
+	///
+	
+	v.Insert(0, { 7, 6, 5 });
+	
+	DUMP(v);
+
+	///
+
+	v.Remove(0);
+	
+	DUMP(v);
+	
+	/// At method returns element at specified position ensuring that such a position exists.
+	/// If there is not enough elements in `Vector`, required number of elements is added. If
+	/// second parameter of `At` is present, newly added elements are initialized to this value.
+
+	v.Clear();
+	for(int i = 0; i < 10000; i++)
+		v.At(Random(10), 0)++;
+	
+	DUMP(v);
+
+	/// You can apply algorithms on containers, e.g. Sort
+
+	Sort(v);
+	
+	DUMP(v);
+	
+	///
+}