What is the meaning of ":" in this context"

typedef struct tagMENUBARINFO
{
DWORD cbSize;
RECT rcBar; // rect of bar, popup, item
HMENU hMenu; // real menu handle of bar, popup
HWND hwndMenu; // hwnd of item submenu if one
BOOL fBarFocused:1; // bar, popup has the focus <--------------
BOOL fFocused:1; // item has the focus <--------------
} MENUBARINFO, *PMENUBARINFO, *LPMENUBARINFO;

1 = True
0 = False


> What is the meaning of ":" in this context"
>
> typedef struct tagMENUBARINFO
> {
> DWORD cbSize;
> RECT rcBar; // rect of bar, popup, item
> HMENU hMenu; // real menu handle of bar, popup
> HWND hwndMenu; // hwnd of item submenu if one
> BOOL fBarFocused:1; // bar, popup has the focus <--------------
> BOOL fFocused:1; // item has the focus <--------------
> } MENUBARINFO, *PMENUBARINFO, *LPMENUBARINFO;
>

On 2004-04-07, M. Angelo <(E-Mail Removed)> wrote:
> What is the meaning of ":" in this context"
>
> typedef struct tagMENUBARINFO
> {
> DWORD cbSize;
> RECT rcBar; // rect of bar, popup, item
> HMENU hMenu; // real menu handle of bar, popup
> HWND hwndMenu; // hwnd of item submenu if one
> BOOL fBarFocused:1; // bar, popup has the focus <--------------
> BOOL fFocused:1; // item has the focus <--------------
> } MENUBARINFO, *PMENUBARINFO, *LPMENUBARINFO;
>

It means it's a bit field. Here is some information:

http://www.harpercollege.edu/bus-ss/...ect13/l13h.htm

--
Tom Shelton [MVP]
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Tom Shelton wrote:
> On 2004-04-07, M. Angelo <(E-Mail Removed)> wrote:
>
>>What is the meaning of ":" in this context"
>>
>>typedef struct tagMENUBARINFO
>>{
>> DWORD cbSize;
>> RECT rcBar; // rect of bar, popup, item
>> HMENU hMenu; // real menu handle of bar, popup
>> HWND hwndMenu; // hwnd of item submenu if one
>> BOOL fBarFocused:1; // bar, popup has the focus <--------------
>> BOOL fFocused:1; // item has the focus <--------------
>>} MENUBARINFO, *PMENUBARINFO, *LPMENUBARINFO;
>>
>
>
> It means it's a bit field. Here is some information:
>
> http://www.harpercollege.edu/bus-ss/...ect13/l13h.htm
>
Tnaks a lot