c_g_filename_from_utf8

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
char* function(const(char)* utf8string, ptrdiff_t len, size_t* bytesRead, size_t* bytesWritten, GError** err) c_g_filename_from_utf8;

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