C / C++ / MFC

TurboNext wrote:

...is there a way to get the actual error string instead of just the Error No. Eg 10054(Connection reset by peer).

Nemanja Trifunovic wrote:

Move the declaration of st from goo.c to goo.h (before the typedef)

typedef struct st {

int member;

}t_st;

Mark Salsbery wrote:

What makes "typedef struct {} name" better than just "struct name"?

DavidCrow wrote:

I believe typedef is required in C, and is optional in C++

<font color=blue>struct</font> TMyStruct {
    <font color=green>// Whatever...</font>
};
 
 
<font color=blue>struct</font> TMyStruct s1;    <font color=green>//OK in both C and C++</font>
TMyStruct        s2;    <font color=green>//OK in C++, but won't compile in C</font>

<font color=blue>typedef struct</font> TMyStruct {
    <font color=green>// Whatever...</font>
} TMyStruct;
 
 
<font color=blue>struct</font> TMyStruct s1;    <font color=green>//still OK in both C and C++</font>
TMyStruct        s2;     <font color=green>//now OK in both C and C++</font>

typedef struct Name {} name;

       type definition
               |
        /------------\
<code>typedef struct Name {} name;</code>
   \                    /
    \------------------/
             |
     typedef declaration

struct Name {};
typedef struct Name name;

toxcct wrote:

actually no. typedef is not required in C, but struct is.

Goggelmoggel wrote:

but not every control work with it...the quit icon on the right, top side...

Goggelmoggel wrote:

i doesn't want only to close the window.

Goggelmoggel wrote:

i tried this with the sendmessage funktion,