delete-operator

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Unrelated specialization must exist to compile?

The following code (which compiles and executes properly, doing what I want) is a minimal example of an oddity I experienced while writing a class to store properties of various types that needed the[详细]

2023-03-23 20:25 分类：问答
The differences between free in C and delete in C++?

I know the free operation in C is to tell the compiler this particular memory block is free for compiler to use for further allocation, but the memory is not released.[详细]

2023-03-22 13:54 分类：问答
Is it still safe to delete nullptr in c++0x?

In c++03 it is pretty clear that deleting a null pointer has no effect. Indeed, it is explicitly stated in §5.3.5/2 that:[详细]

2023-03-21 14:12 分类：问答
Deleting an uninitialised object in C++ [duplicate]

This question already has answers here: Is it safe to delete a NULL pointer? 开发者_C百科(8 answers)[详细]

2023-03-21 09:24 分类：问答
How do I properly delete an array of doubles through a pointer after the pointer has been iterated?

I have created an array of doubles using the following code: double *points = new double[(ii+1)*(jj+1)*(kk+1)*3];[详细]

2023-03-21 05:47 分类：问答
How to delete multiple dynamically allocated arrays in a single delete statement?

If I have 3 pointers to double : rdf1 = new double [n]; rdf2 = new double [n]; rdf3 = new double [n]; I want to delete them with a single delete statement. something like :[详细]

2023-03-20 13:06 分类：问答
How to use delete[] when pointer outside memory allocation?

Note that the question has been changed and no longer matches the answers I\'m trying to create memory to hold a buffer of floats (here, 4 floats).[详细]

2023-03-19 12:27 分类：问答
Vectors, Pointers, Rabbits and reclaiming memory revisited

Brief Description In a previous post I asked around about a problem with dangling pointers. I understood that I\'m advised to use Boost and I will rewrite my program as soon I fully got the basics ab[详细]

2023-03-18 17:58 分类：问答
How to delete multiple added pointer of a vector?

I have a vector with some (among other classobjects) multiple added objects class Foo { ... vector<Bar*> v;[详细]

2023-03-16 23:59 分类：问答
Why is a second pointer to an Object not set to NULL but the Object pointer?

开发者_如何学C#include <iostream> using namespace std; class Object{}; class Connection { public:[详细]

2023-03-16 23:57 分类：问答