diff options
author | chai <chaifix@163.com> | 2021-10-31 14:27:26 +0800 |
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committer | chai <chaifix@163.com> | 2021-10-31 14:27:26 +0800 |
commit | 601442f94fc0dcfdc5a117c5f87d90b156d53045 (patch) | |
tree | b006bcd6a28a965a900c64f4716007fcb45eee98 /ThirdParty/StaticConstructor/StaticConstructorSample/StaticConstructorSample.cpp | |
parent | 26f05c6e3dcac9995345fb5a2b031be7e3ea79e9 (diff) |
+static initiator
Diffstat (limited to 'ThirdParty/StaticConstructor/StaticConstructorSample/StaticConstructorSample.cpp')
-rw-r--r-- | ThirdParty/StaticConstructor/StaticConstructorSample/StaticConstructorSample.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/ThirdParty/StaticConstructor/StaticConstructorSample/StaticConstructorSample.cpp b/ThirdParty/StaticConstructor/StaticConstructorSample/StaticConstructorSample.cpp new file mode 100644 index 0000000..26ff046 --- /dev/null +++ b/ThirdParty/StaticConstructor/StaticConstructorSample/StaticConstructorSample.cpp @@ -0,0 +1,76 @@ +// StaticConstructorSample.cpp : Defines the entry point for the console application. +// +#include "stdafx.h" +#include <iostream> +#include <string> + +// Sample Files: +#include "MyClass.h" +#include "MyTemplate.h" + + +// Sample code for StartUp +STATIC_STARTUP_CODE() +{ + std::cout << "Starting up..." << std::endl; +} + +// Sample code for FinishUp +STATIC_FINISHUP_CODE() +{ + std::cout << "Finishing up..." << std::endl; +} + + +// Template for testing each Type: +template <typename Type> +void TestType(const std::string& strType) +{ + using namespace std; + + // Static Constructor should have been already invoked: + cout << "Show static data members before creating any instance of " << strType << ":" << endl; + cout << "String: " << Type::StaticStr() << endl; + cout << "PI: " << Type::PI() << endl; + + // Temporary block: + // Destructor of local variable will be called at the end of this block. + { + Type myObj; + cout << "Show static data members after creating an instance of " << strType << ":" << endl; + cout << "String: " << myObj.StaticStr() << endl; + cout << "PI: " << myObj.PI() << endl; + } + + cout << "Show static data members after destroying the instance of " << strType << ":" << endl; + cout << "String: " << Type::StaticStr() << endl; + cout << "PI: " << Type::PI() << endl; + cout << endl; +} + + +// Declaration of alias (class names) for the template instaces: +typedef MyTemplate<int> MyTemplateInt; +typedef MyTemplate<double> MyTemplateDouble; + +// Invoke the StaticConstructor & StaticDestructor for each one of the template instances: +// Should be called with alias (class names) for the template instaces. +INVOKE_STATIC_CONSTRUCTOR(MyTemplateInt); +INVOKE_STATIC_CONSTRUCTOR(MyTemplateDouble); + + +// Main: +int _tmain(int argc, _TCHAR* argv[]) +{ + // Static Constructors have already been called before entering this function... + + // Run the same tests for each one of the classes: + TestType<MyClass>("MyClass"); + TestType<MyTemplateInt>("MyTemplateInt"); + TestType<MyTemplateDouble>("MyTemplateDouble"); + + // Static Destructors will be called after exiting this function... + return 0; +} + + |