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#ifndef ERR_H
#define ERR_H
#include <exception>
#include <string>
enum ErrType : unsigned char
{
GENERIC,
WINDOWS,
WININET,
LIBXML2
};
struct Err
{
std::wstring what;
Err(ErrType t, const wchar_t* fmt = L"%s");
inline Err(ErrType t, std::wstring fmt) : Err(t, fmt.c_str()) {}
};
/* Return a wide string describing exception. */
std::wstring What(std::exception_ptr e = std::current_exception());
#endif
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