add std any example

.github/workflows/c-cpp.yml

@@ -4,7 +4,7 @@ name: C/C++ CI
 
 on:
   push:
-    branches: ["main", "new/*", "refine/", "fix/*"]
+    branches: ["main"]
   pull_request:
     branches: ["main"]
 
@@ -17,7 +17,7 @@ jobs:
       # Private repo checkout | https://github.com/actions/checkout/issues/116#issuecomment-644419389
       # The PAT for a user (personal access token) can created in [Github -> settings -> Developer settings -> Personal access tokens]
       # For the following "token" entry, it's giving the this repo's workflow via the PAT access to user's other private repos
-      # One has to set it for this repo in [Repo -> Settings -> Secrets and variables -> Actions]
+      # You have to set it for this repo in [Repo -> Settings -> Secrets and variables -> Actions]
       - name: Checkout repository with submodules
         uses: actions/checkout@v3
         with:

examples/std-any/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Use the folder name as the executable name
+get_filename_component(exampleName ${CMAKE_CURRENT_LIST_DIR} NAME)
+
+# Collect source files
+file(GLOB exampleSources ${CMAKE_CURRENT_LIST_DIR}/src/*.cpp)
+
+# Add the execuatable
+add_executable(${exampleName} main.cpp ${exampleSources})
+
+# Add include folders, applying PRIVATE since they don't have to be exposed for installation
+target_include_directories(${exampleName} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/inc)
+
+# Link interal libraries, applying PRIVATE since they don't have to be exposed for installation
+target_link_libraries(${exampleName} PRIVATE zj-log-interface)

examples/std-any/main.cpp

@@ -0,0 +1,45 @@
+#include "ZjLogMacroExtensions.hpp"
+#include <any>
+#include "eigen3/Eigen/Dense"
+#include <iostream>
+
+void func(const std::any input)
+{
+    try {
+        auto d = std::any_cast<double>(input);
+        std::cout << d << std::endl;
+    } catch (const std::bad_any_cast& e) {
+        std::cout << "e: " << e.what() << std::endl;
+        std::cout << input.type().name() << std::endl;
+        std::cout << input.has_value() << std::endl;
+    }
+}
+
+
+void func2(std::any input)
+{
+    try {
+        double* d = std::any_cast<double*>(input);
+        std::cout << *d << std::endl;
+
+        *d = 3.14; // Modifying the referenced std::any
+    } catch (const std::bad_any_cast& e) {
+        std::cout << "e: " << e.what() << std::endl;
+        std::cout << input.type().name() << std::endl;
+        std::cout << input.has_value() << std::endl;
+    }
+}
+
+
+int main()
+{
+    // std::string a = "2";
+    // int a = 123;
+    double a = 1.23;
+    func(a);
+
+    func2(&a);
+
+    std::cout << a << std::endl;
+    return 0;
+}