Merge pull request #36 from vladon/03-brace-members-initialization

best idea is to use brace initialization
This commit is contained in:
Jason Turner
2015-08-17 12:06:17 -06:00

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@@ -264,6 +264,18 @@ private:
// ... //
```
inside the class body. This makes sure that no constructor ever "forgets" to initialize a member object.
Use brace initialization, it does not allow narrowing at compile-time:
```cpp
// Best Idea
// ... //
private:
int m_value{ 0 };
// ... //
```
Prefer {} initialization over alternatives unless you have a strong reason not to.
Forgetting to initialize a member is a source of undefined behavior bugs which are often extremely hard to find.