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This function retrieves the handle from the specified executable file or dynamic-link library (DLL).
HICON ExtractIconEx( LPCTSTR lpszFile, int nIconIndex, HICON FAR * phiconLarge, HICON FAR * phiconSmall, UINT nIcons );
Parameters
For Windows CE versions 2.10 and later, the nIconIndexparameter must be zero or –N, where N is a specified resource identifier. The nIconsparameter must be 1.
For Windows CE versions 1.0 through 2.01, the function returns the total number of icons in the specified file if nIconIndexis –1 and phIconLargeand phiconSmallare both NULL. If the file is an executable file or DLL, the return value is the number of RT_GROUP_ICON resources. If the file is an .ICO file, the return value is 1.
Return Values
For Windows CE versions 2.10 and later, this function returns the handle to an icon. If both phiconLargeand phiconSmallare not NULL, the return value defaults to the large icon.
For Windows CE versions 1.0 through 2.01, this function returns a UINTdata type. If the nIconIndexparameter is –1, the phiconLargeparameter is NULL, and the phiconSmallparameter is NULL, then the return value is the number of icons contained in the specified file. Otherwise, the return value is the number of icons successfully extracted from the file.
Remarks
You must destroy all icons extracted by ExtractIconExby calling the DestroyIconfunction.
To retrieve the dimensions of the large and small icons, use the GetSystemMetricsfunction with the SM_CXICON, SM_CYICON, SM_CXSMICON, and SM_CYSMICON flags.
Requirements
Runs on | Versions | Defined in | Include | Link to |
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Windows CE OS | 1.0 and later | Shellapi.h |
Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
See Also