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Deletes copy constructor and assignment operator in Singleton class, fixes #3

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Jakub Vojvoda
2019-05-24 16:22:47 +02:00
parent 7c8a9e150f
commit 207e6f909c
1 changed files with 9 additions and 0 deletions
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9
singleton/Singleton.cpp
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@@ -18,6 +18,15 @@
class Singleton class Singleton
{ {
public: public:
// The copy constructor and assignment operator
// are defined as deleted, which means that you
// can't make a copy of singleton.
//
// Note: you can achieve the same effect by declaring
// the constructor and the operator as private
Singleton( Singleton const& ) = delete;
Singleton& operator=( Singleton const& ) = delete;
static Singleton* get() static Singleton* get()
{ {
if ( !instance ) if ( !instance )