new-operator Archives - Page 2 of 2

Passing arguments to C# generic new() of templated type

I’m trying to create a new object of type T via its constructor when adding to the list. I’m getting a compile error: ...

May 5, 2022
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What uses are there for “placement new”?

Has anyone here ever used C++’s “placement new”? If so, what for? It looks to me like it would only be useful on ...

May 4, 2022
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In what cases do I use malloc and/or new?

I see in C++ there are multiple ways to allocate and free data and I understand that when you call malloc you should ...

May 1, 2022
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Why should C++ programmers minimize use of ‘new’?

I stumbled upon Stack Overflow question Memory leak with std::string when using std::list<std::string>, and one of the comments says this: Stop using new ...

April 16, 2022
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Do the parentheses after the type name make a difference with new?

If ‘Test’ is an ordinary class, is there any difference between: Test* test = new Test; and Test* test = new Test(); 7 ...

April 15, 2022
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What is the ‘new’ keyword in JavaScript?

The new keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not ...

April 10, 2022
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