C / C++ / MFC

Programm3r wrote:

the buffer remains blank although the string array element has data in it ....

std::string openDoorTags[50];<br />
openDoorTags[0] = "Test";<br />
char copyToBuf[128]={0};<br />
strcpy(copyToBuf, openDoorTags[0].c_str());

Cedric Moonen wrote:

all the strings in your array are empty, so it's normal that the buffer will be empty too

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The only programmers that are better that C programmers are those who code in 1's and 0's

Programm3r
My Blog: ^_^

Programm3r wrote:

I have the following std::string array. How can I get hold of the first elements data? I have tried the following without success:

cout << openDoorTags[0].c_str();

Paresh Chitte wrote:

I am seeking an easier solution for this.

NishantB++ wrote:

expanding and shrinking is causing flicker in the tree.

  GetTreeCtrl().SetRedraw( FALSE);<br />
...<br />
  GetTreeCtrl().SetRedraw( TRUE);

NishantB++ wrote:

expand the tree first to get the child node

if (pmyTreeCtrl->ItemHasChildren(hmyItem))
{
   HTREEITEM hNextItem;
   HTREEITEM hChildItem = pmyTreeCtrl->GetChildItem(hmyItem);

   while (hChildItem != NULL)
   {
      hNextItem = pmyTreeCtrl->GetNextItem(hChildItem, TVGN_NEXT);
      pmyTreeCtrl->DeleteItem(hChildItem);
      hChildItem = hNextItem;
   }
}

...define person...

struct person *pPerson; //This is a pointer to a person-struct called pPerson
unsigned int count = 10;

pPerson = malloc( count * sizeof( person));
if( pPersion = NULL)  {
  printf( "Insufficient memory available\n" );
  exit(0);
}

...use pPerson...

free( pPerson);