Questions tagged [multiple-indirection]
21 questions
0
votes
2 answers
Do more levels of indirection have a performance impact in C
If I have a structure containing an array of structures.... and on
config.data.item[3].userFunction();
is it better to access with
itemType * item = &config.data.item;
item[3].userFunction();
item[4].userFunction();
or is this just the same as…
Achoooo
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0
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2 answers
3d array allocation by void function
I obtain a Segmentation Fault when i=0 and j=2;
But I don't know why !
Could you help me ?
That's my function :
void allocationdynamiquetableautroisdimdentier(int**** Matrice,int nbniveau, int nbligne, int nbcolonne)
{
int i,j;
*Matrice=(int***)…
giovedy
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0 answers
Ideas for simplifying design/removing a level of indirection in method calls
In the following bit of code below (full version of ideone) , the pointers to the methods Container::void updateFoo and Container::void updateBar are registered in a map m_updateMethod. These methods simply call Foo::update and Bar::update…
Olumide
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-1
votes
2 answers
C Multiple Indirection
I am currently watching course about pointers in C and I have a question about multiple indirection. I understood what multiple indirection is and that is ok, but I ran on piece of code and I tried to do the same thing on a little different way and…
Mićo Antonić
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4 answers
Weird Pointer issue in C++
I'm running into a VERY frustrating pointer issue. I previously posted here:
TOUGH: Dealing with deeply nested pointers in C++
But that post got overly long and is stale, so I chose to repost with more details.
Here is my header file that defines…
Jason R. Mick
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1 answer
How many levels of indirection on Multidimensional Arrays are there?
I am using Microsoft Visual Studio Express 2013, trying to make this something... The code actually works out, but still, there is an error, with the code C4047: 'char *' differs in levels of indirection from 'char[24][50]'
Is that so?
Disregarding…
Utkan Gezer
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