test10.cpp

chronolaw · chronolaw · commit 2691e371eca8 · 2020-03-02T16:13:55.000+08:00
diff --git a/section2/test09.cpp b/section2/test09.cpp
@@ -42,9 +42,21 @@ catch(const exception& e)
     cout << e.what() << endl;
 }
 
+void case2() noexcept
+{
+    cout << "noexcept" << endl;
+}
+
+void case3() noexcept
+{
+    throw "Oh My God";
+}
+
 int main()
 {
     case1();
+    case2();
+    //case3();
 
     cout << "exception demo" << endl;
 }
diff --git a/section2/test10.cpp b/section2/test10.cpp
@@ -8,7 +8,38 @@
 
 using namespace std;
 
+void my_square(int x)
+{
+    cout << x*x << endl;
+}
+
 void case1()
+{
+    auto pfunc = &my_square;
+
+    (*pfunc)(3);
+
+    auto func = [](int x)
+    {
+        cout << x*x << endl;
+    };
+
+    func(3);
+}
+
+void case2()
+{
+    int n = 10;
+
+    auto func = [=](int x)
+    {
+        cout << x*n << endl;
+    };
+
+    func(3);
+}
+
+void case3()
 {
     auto f1 = [](){};
 
@@ -43,7 +74,7 @@ class DemoLambda final
     }
 };
 
-void case2()
+void case4()
 {
     DemoLambda obj;
 
@@ -54,6 +85,8 @@ int main()
 {
     case1();
     case2();
+    case3();
+    case4();
 
     cout << "lambda demo" << endl;
 }
