IMDSPDevice::GetDeviceIcon
The GetDeviceIcon method returns a HICON that represents the icon that the device service provider indicates must be used to represent this device. This method must be implemented. It must not return WMDM_E_NOTSUPPORTED or E_NOTIMPL. For more information, see the second table under Implementing Service Providers.
Syntax
HRESULT GetDeviceIcon(
ULONG* hIcon
);
Parameters
hIcon
[out] Handle to an Icon object that receives the icon for the device. Before using it, the caller must cast the value to a HICON*. When an application is finished with the icon, it should call DestroyIcon to free the resource. DestroyIcon is a standard Win32 function.
Return Values
The method returns an HRESULT. All the interface methods in Windows Media Device Manager and service provider can return any of the following classes of error codes:
- Standard COM error codes
- Windows error codes converted to HRESULT values
- Windows Media Device Manager error codes
For a complete list of possible error codes, see Error Codes.
Possible values include, but are not limited to, those in the following table.
Return code | Description |
S_OK | The method succeeded. |
E_INVALIDARG | The hIcon parameter is an invalid or NULL pointer. |
WMDM_E_NOTCERTIFIED | The caller is not certified. |
Remarks
In addition to the values above, the HRESULT error code could be a Win32 error.
Requirements
Header: Defined in wmsp.idl.
Library: mssachlp.lib
See Also