CDM_SETDEFEXT
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4/8/2010
This message sets the default filename extension for an Explorer-style Open or Save As common dialog box. The dialog box must have been created with the OFN_EXPLORER flag; otherwise, the message fails.
Syntax
CDM_SETDEFEXT wParam = 0;
lParam = (LPARAM) (LPSTR) pszext;
Parameters
- wParam
Not used.
- pszext
Pointer to the null-terminated string that contains the new file name extension. Must not include a period (.).
Return Value
None.
Requirements
| Header | winuser.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |