Microsoft Corporation
Updated June 10, 1999
This structure returns the file name of the current topic and a constant that specfies the user action that is about to occur, such as hiding the Navigation pane by clicking the Hide button on the toolbar.
typedef struct tagHHNTRACK
{
NMHDR hdr;
PCSTR pszCurUrl;
int idAction;
HH_WINTYPE* phhWinType;
} HHNTRACK;
| Member | Description |
|---|---|
| hdr | Standard WM_NOTIFY header. |
| pszCurUrl | A multi-byte, zero-terminated string that specifies the current topic (before the action is taken). |
| idAction | Specifies the action the user is about to take. This is an HHACT_ constant. |
| phhWinType | A pointer to the current HH_WINTYPE structure. |
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