Initial commit

Lts/Common/LtsUtils/LtsUtilsCore/promise_examples.h

@@ -0,0 +1,70 @@
+#pragma once
+
+
+#include <QObject>
+
+
+namespace LtsUtils
+{
+
+// First Example
+class PromiseExample1_Class : public QObject
+{
+  Q_OBJECT
+public:
+  using QObject::QObject;
+
+  void doSomethingAsync1();
+  void doSomethingAsync2();
+
+signals:
+  void signalDone1(bool didThisWork);
+  void signalDone2(bool didThisWork, int someNumberThatReturns);
+};
+
+
+class PromiseExample1 : public QObject
+{
+  Q_OBJECT
+public:
+  explicit PromiseExample1(QObject *parent = nullptr);
+
+  bool isSuccess() const { return m_success; }
+
+private:
+  bool m_success;
+};
+// End of First Example
+
+
+// Second Example
+class PromiseExample2 : public QObject
+{
+  Q_OBJECT
+public:
+  explicit PromiseExample2(QObject *parent = nullptr);
+
+  bool isSuccess() const { return m_success; }
+
+private:
+  bool m_success;
+};
+// End of Second Example
+
+
+// 3rd Example
+class PromiseExample3 : public QObject
+{
+  Q_OBJECT
+public:
+  explicit PromiseExample3(QObject *parent = nullptr);
+
+  bool isSuccess() const { return m_success; }
+
+private:
+  bool m_success;
+  bool m_alreadyRejected;
+};
+// End of 3rd Example
+
+} // namespace LtsUtils