uselibc::c_void;usecrate::declare_CFType;#[derive(Debug)]#[repr(C)]pubstruct__CFCharacterSet(c_void);/// A reference to a CFString object.
pubtypeCFCharacterSetRef=*const __CFCharacterSet;
declare_CFType!{/// A reference to a CFString object.
#[repr(C)]
CFCharacterSet, CFCharacterSetRef
}