PHONEINITIALIZEEXPARAMS
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4/8/2010
This structure contains parameters used to establish the association between an application and TAPI; for example, the application's selected event notification mechanism. The phoneInitializeEx function uses this structure.
Syntax
typedef struct phoneinitializeexparams_tag {
DWORD dwTotalSize;
DWORD dwNeededSize;
DWORD dwUsedSize;
DWORD dwOptions;
union {
HANDLE hEvent;
HANDLE hCompletionPort;
} Handles;
DWORD dwCompletionKey;
} PHONEINITIALIZEEXPARAMS, FAR* LPPHONEINITIALIZEEXPARAMS;
Members
- dwTotalSize
Total size, in bytes, allocated to this data structure.
- dwNeededSize
Size, in bytes, for this data structure that is needed to hold all the returned information.
- dwUsedSize
Size, in bytes, of the portion of this data structure that contains useful information.
- dwOptions
One of the PHONEINITIALIZEEXOPTION. Specifies the event notification mechanism the application desires to use.
- hEvent
If dwOptions specifies PHONEINITIALIZEEXOPTION_USEEVENT, TAPI returns the event handle in this member.
- hCompletionPort
This member is ignored in Windows Embedded CE.
- dwCompletionKey
This member is ignored in Windows Embedded CE.
Remarks
See phoneInitializeEx for further information on these options.
Requirements
| Header | tapi.h |
| Windows Embedded CE | Windows CE 3.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |