The SizeofResource function returns the size, in bytes, of the specified resource.
DWORD SizeofResource(
HMODULE hModule, // resource-module handle
HRSRC hResInfo // resource handle
);
If the function succeeds, the return value is the number of bytes in the resource.
If the function fails, the return value is zero. To get extended error information, call GetLastError.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Requires version 1.0 or later.
Header: Declared in winbase.h.
Import Library: Use kernel32.lib.
Resources Overview, Resource Functions, FindResource, FindResourceEx