CommDlgExtendedError
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4/8/2010
This function returns a common dialog box error value. This value indicates the most recent error to occur during the execution of one of the common dialog box functions.
Syntax
DWORD CommDlgExtendedError()
Return Value
If the most recent call to a common dialog box function succeeded, the return value is undefined.
If the common dialog box function returned FALSE because the user closed or canceled the dialog box, the return value is zero. Otherwise, the return value is a nonzero error code. For more information, see the following Remarks section.
Remarks
CommDlgExtendedError returns the most recent error to occur during the execution of one of the following common dialog box functions:
The CommDlgExtendedError function can return general error codes for any of the common dialog box functions. In addition, there are error codes that are returned only for a specific common dialog box. The error codes returned by CommDlgExtendedError are defined in the CDERR.H file.
The following general error codes can be returned for any of the common dialog box functions:
- CDERR_DIALOGFAILURE
The dialog box could not be created. The common dialog box function's call to the DialogBox function failed. For example, this error occurs if the common dialog box call specifies an invalid window handle.
- CDERR_FINDRESFAILURE
The common dialog box function failed to find a specified resource.
- CDERR_INITIALIZATION
The common dialog box function failed during initialization. This error often occurs when sufficient memory is not available.
- CDERR_LOADRESFAILURE
The common dialog box function failed to load a specified resource.
- CDERR_LOCKRESFAILURE
The common dialog box function failed to lock a specified resource.
- CDERR_LOADSTRFAILURE
The common dialog box function failed to load a specified string.
- CDERR_MEMALLOCFAILURE
The common dialog box function was unable to allocate memory for internal structures.
- CDERR_NOHINSTANCE
The ENABLETEMPLATE flag was set in the Flags member of the initialization structure for the corresponding common dialog box, but you failed to provide a corresponding instance handle.
- CDERR_NOHOOK
The ENABLEHOOK flag was set in the Flags member of the initialization structure for the corresponding common dialog box, but you failed to provide a pointer to a corresponding hook procedure.
- CDERR_NOTEMPLATE
The ENABLETEMPLATE flag was set in the Flags member of the initialization structure for the corresponding common dialog box, but you failed to provide a corresponding template.
- CDERR_REGISTRYFAILURE
The common dialog box function was unable to read from registry.
- CDERR_STRUCTSIZE
The lStructSize member of the initialization structure for the corresponding common dialog box is invalid.
The following error codes can be returned for the ChooseFont function:
- CFERR_MAXLESSTHANMIN
The size specified in the nSizeMax member of CHOOSEFONT (structure) is less than the size specified in the nSizeMin member.
- CFERR_NOFONTS
No fonts exist.
Requirements
| Header | commctrl.h |
| Library | commdlg.lib |
| Windows Embedded CE | Windows CE 2.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |
See Also
Reference
ChooseFont (function)
DialogBox
CHOOSEFONT (structure)