WLED/wled00/src/dependencies/blynk/Blynk/BlynkTemplates.h

48 wiersze
1.1 KiB
C++

class BlynkStackOnly
{
protected:
BlynkStackOnly() {}
~BlynkStackOnly() {}
private:
/// @brief Declared as private to prevent usage of dynamic memory
void* operator new(size_t size);
/// @brief Declared as private to prevent usage of dynamic memory
void operator delete(void *p);
};
class BlynkNonCopyable
{
protected:
BlynkNonCopyable(){}
~BlynkNonCopyable(){}
private:
/// @brief Declared as private to prevent usage of copy constructor
BlynkNonCopyable(const BlynkNonCopyable&);
/// @brief Declared as private to prevent usage of assignment operator
BlynkNonCopyable& operator=(const BlynkNonCopyable&);
};
template<typename T>
class BlynkSingleton
: public BlynkNonCopyable
{
public:
/** @brief Returns the instance of the singleton type
When called for the first time, the singleton instance will be
created. All subsequent calls will return a reference to the
previously created instance.
@return The singleton instance
*/
static T* instance()
{
static T instance;
return &instance;
}
protected:
BlynkSingleton() {}
~BlynkSingleton() {}
};